The Multi-Project Support System based on multiplicity of task. - Koji Tsukada; Ken-ichi Okada 002; Yutaka Matsushita (COMPSAC, 1994)

A Cooperative Support System Based on Multiplicity of Task. - Koji Tsukada; Ken-ichi Okada 002; Yutaka Matsushita (IFIP Congress (2), 1994)

Determination of engine misfiring using magnetoelastic torque sensor. - Yuji Nishibe; Yutaka Nonomura; Koji Tsukada; Masaharu Takeuchi; Masanori Miyashita; Koji Ito (IEEE Trans. Instrum. Meas., 1998)

Support System for Informal Communication in 3D Web World. - Yuusuke Nakano; Koji Tsukada; Saeko Takagi; Kei Iwasaki; Fujiichi Yoshimoto (CW, 2004)

MouseField: A Simple and Versatile Input Device for Ubiquitous Computing. - Toshiyuki Masui; Koji Tsukada; Itiro Siio (UbiComp, 2004)

ActiveBelt: Belt-Type Wearable Tactile Display for Directional Navigation. - Koji Tsukada; Michiaki Yasumura (UbiComp, 2004)

Sensing of passing vehicles using a lane marker on a road with built-in thin-film MI sensor and power source. - Yuji Nishibe; Norikazu Ohta; Koji Tsukada; Hideya Yamadera; Yutaka Nonomura; Kaneo Mohri; Tsuyoshi Uchiyama (IEEE Trans. Veh. Technol., 2004)

Creating texture pattern applying statistical analysis. - Asako Fukumoto; Koji Tsukada; DongSheng Cai; Michiaki Yasumura (APGV, 2005)

InCom: Support System for Informal Communication in 3D Virtual Worlds Generated from HTML Documents. - Yuusuke Nakano; Koji Tsukada; Saeko Takagi; Kei Iwasaki; Fujiichi Yoshimoto (IEICE Trans. Inf. Syst., 2005)

Exploring artistic possibilities of sensory fusion of color and music. - Asako Fukumoto; Koji Tsukada; Jun Kurumizawa; DongSheng Cai (APGV, 2007)

SyncDecor: appliances for sharing mutual awareness between lovers separated by distance. - Hitomi Tsujita; Itiro Siio; Koji Tsukada (CHI Extended Abstracts, 2007)

WillCam: a digital camera visualizing users. interest. - Keita Watanabe; Koji Tsukada; Michiaki Yasumura (CHI Extended Abstracts, 2007)

SyncDecor: communication appliances for virtual cohabitation. - Hitomi Tsujita; Koji Tsukada; Itiro Siio (AVI, 2008)

Ubiquitous Earthquake Observation System Using Wireless Sensor Devices. - Hirokazu Miura; Yosuke Shimazaki; Noriyuki Matsuda; Fumitaka Uchio; Koji Tsukada; Hirokazu Taki (KES (3), 2008)

InPhase: a communication system focused on "happy coincidences" of daily behaviors. - Hitomi Tsujita; Koji Tsukada; Itiro Siio (CHI Extended Abstracts, 2009)

Complete fashion coordinator: a support system for capturing and selecting daily clothes with social networks. - Hitomi Tsujita; Koji Tsukada; Keisuke Kambara; Itiro Siio (AVI, 2010)

Remote skincare advice system using life logs. - Maki Nakagawa; Koji Tsukada; Itiro Siio (CHI Extended Abstracts, 2010)

InPhase: evaluation of a communication system focused on "happy coincidences" of daily behaviors. - Hitomi Tsujita; Koji Tsukada; Itiro Siio (CHI, 2010)

LetterTwitter: smart mailbox for spam-filtered notification of received letters. - Koji Tsukada; Yuka Mizushima; Ai Ogata; Itiro Siio (UbiComp (Adjunct Papers), 2010)

Onomatopen: Painting Using Onomatopoeia. - Keisuke Kambara; Koji Tsukada (ICEC, 2010)

EyeCatcher: A Digital Camera for Capturing a Variety of Natural Looking Facial Expressions in Daily Snapshots. - Koji Tsukada; Maho Oki (Pervasive, 2010)

ChameleonBall. - Koji Tsukada; Maho Oki (TEI, 2010)

IODisk: disk-type i/o interface for browsing digital contents. - Koji Tsukada; Keisuke Kambara (UIST (Adjunct Volume), 2010)

Smart skincare system: remote skincare advice system using life logs. - Maki Nakagawa; Koji Tsukada; Itiro Siio (AH, 2011)

DrawerBrowser: practical picture browser for finding items in drawers. - Keisuke Kambara; Koji Tsukada (UbiComp, 2011)

IteMinder: finding items in a room using passive RFID tags and an autonomous robot (poster). - Mizuho Komatsuzaki; Koji Tsukada; Itiro Siio; Pertti Verronen; Mika Luimula; Sakari Pieskä (UbiComp, 2011)

Smart makeup system: supporting makeup using lifelog sharing. - Maki Nakagawa; Koji Tsukada; Itiro Siio (UbiComp, 2011)

DrawerFinder: finding items in storage boxes using pictures and visual markers. - Mizuho Komatsuzaki; Koji Tsukada; Itiro Siio (IUI, 2011)

EaTheremin. - Azusa Kadomura; Reina Nakamori; Koji Tsukada; Itiro Siio (SIGGRAPH Asia Emerging Technologies, 2011)

PotPet: pet-like flowerpot robot. - Ayumi Kawakami; Koji Tsukada; Keisuke Kambara; Itiro Siio (TEI, 2011)

Demo hour. - Ray Yun; Mark D. Gross; Dan Newton; Mark T. Marshall; Andrew Stevenson; Christopher Perez; Roel Vertegaal; Ayumi Kawakami; Koji Tsukada; Keisuke Kambara; Itiro Siio (Interactions, 2011)

HomeOrgel: interactive music box for the aural representation of home activities. - Maho Oki; Koji Tsukada; Kazutaka Kurihara; Itiro Siio (APCHI, 2012)

JewelryStudio: system for capturing/browsing pictures of jewelry from multiple viewpoints. - Chiho Watanabe; Koji Tsukada; Itiro Siio (AVI, 2012)

CalMate: communication support system for couples using a calm avatar. - Maki Nakagawa; Koji Tsukada; Itiro Siio (UbiComp, 2012)

CookTab: smart cutting board for creating recipe with real-time feedback. - Ayaka Sato; Koji Tsukada (UbiComp, 2012)

Hangul Gangul: interactive toy for Hangul learning. - Azusa Kadomura; Koji Tsukada; Tetsuaki Baba; Kumiko Kushiyama (TEI, 2012)

SpeechJammer: A System Utilizing Artificial Speech Disturbance with Delayed Auditory Feedback - Kazutaka Kurihara; Koji Tsukada (CoRR, 2012)

Sensing fork: eating behavior detection utensil and mobile persuasive game. - Azusa Kadomura; Cheng-Yuan Li; Yen-Chang Chen; Koji Tsukada; Itiro Siio; Hao-Hua Chu (CHI Extended Abstracts, 2013)

EducaTableware: computer-augmented tableware to enhance the eating experiences. - Azusa Kadomura; Koji Tsukada; Itiro Siio (CHI Extended Abstracts, 2013)

AwareCover: Interactive Cover of the Smartphone for Awareness Sharing. - Ayumi Fukuchi; Koji Tsukada; Itiro Siio (HCI (8), 2013)

SpeechProtector: A Speech Protection System for Preventing Reporting Bias. - Kazutaka Kurihara; Koji Tsukada (HCI (29), 2013)

AugmentedBacklight: Expansion of LCD Backlights Using Lighting Methods in the Real World. - Maho Oki; Koji Tsukada; Itiro Siio (HCI (3), 2013)

PhotoLoop: Implicit Approach for Creating Video Narration for Slideshow. - Keita Watanabe; Koji Tsukada; Michiaki Yasumura (HCI (25), 2013)

Sensing fork and persuasive game for improving eating behavior. - Azusa Kadomura; Cheng-Yuan Li; Yen-Chang Chen; Hao-Hua Chu; Koji Tsukada; Itiro Siio (UbiComp (Adjunct Publication), 2013)

AcrySense: interactive carved acrylic board. - Marina Mikubo; Koji Tsukada; Itiro Siio (UbiComp (Adjunct Publication), 2013)

AwareCycle: Application for Sports Visualization Using an Afterimage Display Attached to the Wheel of a Bicycle. - Azusa Kadomura; Yoko Ichioka; Koji Tsukada; Jun Rekimoto; Itiro Siio (HCI (3), 2014)

Persuasive technology to improve eating behavior using a sensor-embedded fork. - Azusa Kadomura; Cheng-Yuan Li; Koji Tsukada; Hao-Hua Chu; Itiro Siio (UbiComp, 2014)

EducaTableware: Sound Emitting Tableware for Encouraging Dietary Education. - Azusa Kadomura; Koji Tsukada; Itiro Siio (J. Inf. Process., 2014)

CapacitiveMarker: novel interaction method using visual marker integrated with conductive pattern. - Kohei Ikeda; Koji Tsukada (AH, 2015)

FingerPhone: smart interphone integrated with a fingerprint sensor. - Maho Oki; Koji Tsukada; Kazuhiro Kimura; Satoshi Nakamatsu (UbiComp/ISWC Adjunct, 2015)

CARduino: device toolkit suitable for use in automobiles. - Koji Tsukada; Maho Oki; Takafumi Yamamoto; Tomohiro Imaizumi (UbiComp/ISWC Adjunct, 2015)

AnimalCatcher: a digital camera to capture various reactions of animals. - Koji Tsukada; Maho Oki; Kazutaka Kurihara; Yuko Furudate (CoRR, 2015)

SomaticBall: Ball-Type Device Providing "Sticking Feeling". - Hayato Dogai; Maho Oki; Koji Tsukada (ACE, 2016)

StandOuter: interactive outerwear for improving posture using self-conscious feelings. - Tatsuki Nishida; Koji Tsukada (UbiComp/ISWC Adjunct, 2017)

Sparklry: Designing "Sparkle" of Interactive Jewelry. - Maho Oki; Koji Tsukada (TEI, 2017)

Demo hour. - Hyosun Kwon; Boriana Koleva; Steve Benford; Tom Schofield; Guy Schofield; Maho Oki; Koji Tsukada; Daniel Harrison; Richard Banks; Tim Regan; Martin Grayson (Interactions, 2017)

Editor's Message to Special Issue of Understanding, Technology, and Application of Interaction. - Koji Tsukada (J. Inf. Process., 2017)

ToolShaker: Presentation Technique for "as-is" Display of Daily Commodities. - Hayato Dogai; Maho Oki; Koji Tsukada (AH, 2018)

Support System for Creating Manufacturing Manual using Smartwatches. - Shinya Aizu; Koji Tsukada (UbiComp/ISWC Adjunct, 2018)

Support System to Review Manufacturing Workshop through Multiple Videos. - Kazuya Nakae; Koji Tsukada (IUI Companion, 2018)

PartsSweeper: interactive workbench to casually organize electronic parts and tools. - Masayuki Orihara; Koji Tsukada (UbiComp/ISWC Adjunct, 2019)

Proposal of Lens Shaping Method Using UV Printer. - Kei Sugiyama; Koji Tsukada (UIST (Adjunct Volume), 2019)

POV Display and Interaction Methods extending Smartphone. - Yura Tamai; Maho Oki; Koji Tsukada (AHs, 2021)

Lens Shaping Method and Applications Using UV Printer. - Koji Tsukada; Kei Sugiyama; Maho Oki (J. Inf. Process., 2022)

ChromicCanvas: Interactive Canvas Using Chromic Fiber. - Maho Oki; Mao Wakamoto; Koji Tsukada (HCI (43), 2023)

Card Type Device to Support Acquirement of Card Techniques. - Koji Tsukada; Kenki Tsuda; Maho Oki (HCI (27), 2023)

IoTeach: Learning Support System for IoT Programming by Integrating Real Devices and Sequential Contents. - Tomohiro Kawatani; Koji Tsukada; Kazutaka Kurihara (IUI Companion, 2023)

Conductive, Ferromagnetic and Bendable 3D Printed Hair for Designing Interactive Objects: Conductive, Ferromagnetic and Bendable 3D Printed Hair. - Kosei Kamata; Haruki Takahashi; Koji Tsukada (UIST (Adjunct Volume), 2023)

HidEye: Proposal of HMD Interaction Method by Hiding One Eye. - Ryunosuke Ise; Koji Tsukada (SIGGRAPH Asia Posters, 2024)