A new feed-through assignment algorithm based on a flow model. - Takumi Okamoto; Masaki Ishikawa; Tomoyuki Fujita (ICCAD, 1993)

Buffered Steiner tree construction with wire sizing for interconnect layout optimization. - Takumi Okamoto; Jason Cong (ICCAD, 1996)

C-based SoC design flow and EDA tools: an ASIC and system vendorperspective. - Kazutoshi Wakabayashi; Takumi Okamoto (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2000)

Design methodology and tools for NEC electronics' structured ASIC ISSP. - Takumi Okamoto; Tsutomu Kimoto; Naotaka Maeda (ISPD, 2004)

Budgeting-free hierarchical design method for large scale and high-performance LSIs. - Yuichi Nakamura 002; Mitsuru Tagata; Takumi Okamoto; Shigeyoshi Tawada; Ko Yoshikawa (DAC, 2006)

Register placement for high-performance circuits. - Mei-Fang Chiang; Takumi Okamoto; Takeshi Yoshimura (DATE, 2009)

Symmetrical buffer placement in clock trees for minimal skew immune to global on-chip variations. - Renshen Wang; Takumi Okamoto; Chung-Kuan Cheng (ICCD, 2009)

Lagrangian relaxation based register placement for high-performance circuits. - Mei-Fang Chiang; Takumi Okamoto; Takeshi Yoshimura (ISQED, 2009)

Wire congestion aware synthesis for a dynamically reconfigurable processor. - Takao Toi; Takumi Okamoto; Toru Awashima; Kazutoshi Wakabayashi; Hideharu Amano (FPT, 2010)

Multiwavelet Analysis of the Solution for Physical Equations. - Hideo Sekino; Takahiro Ii; Tetsuya Kato; Shinji Hamada; Takumi Okamoto (Int. J. Wavelets Multiresolution Inf. Process., 2010)

A Chip-Stacked Memory for On-Chip SRAM-Rich SoCs and Processors. - Hideaki Saito; Masayuki Nakajima; Takumi Okamoto; Yusuke Yamada; Akira Ohuchi; Noriyuki Iguchi; Toshitsugu Sakamoto; Koichi Yamaguchi; Masayuki Mizuno (IEEE J. Solid State Circuits, 2010)

Iterative Synthesis Methods Estimating Programmable-Wire Congestion in a Dynamically Reconfigurable Processor. - Takao Toi; Takumi Okamoto; Toru Awashima; Kazutoshi Wakabayashi; Hideharu Amano (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

FPGA implementation of type identifier for colorectal endoscopie images with NBI magnification. - Tetsushi Koide; Anh-Tuan Hoang; Takumi Okamoto; Satoshi Shigemi; Tsubasa Mishima; Toru Tamaki; Bisser Raytchev; Kazufumi Kaneda; Yoko Kominami; Rie Miyaki; Taiji Matsuo; Shigeto Yoshida; et al. (APCCAS, 2014)

Image segmentation of pyramid style identifier based on Support Vector Machine for colorectal endoscopic images. - Takumi Okamoto; Tetsushi Koide; Koki Sugi; Tatsuya Shimizu; Anh-Tuan Hoang; Toru Tamaki; Bisser Raytchev; Kazufumi Kaneda; Yoko Kominami; Shigeto Yoshida; Hiroshi Mieno; Shinji Tanaka (EMBC, 2015)

Implementation of Computer-Aided Diagnosis System on Customizable DSP Core for Colorectal Endoscopic Images with CNN Features and SVM. - Takumi Okamoto; Tetsushi Koide; Shigeto Yoshida; Hiroshi Mieno; Hiroshi Toishi; Takayuki Sugawara; Masayuki Tsuji; Masayuki Odagawa; Nobuo Tamba; Toru Tamaki; Bisser Raytchev; Kazufumi Kaneda; et al. (TENCON, 2018)

An Image Analysis Method for Lettuce Leaf and Root Growth Analysis in Hydroponic Culture. - Takumi Okamoto; Yasunori Sakane; Tetsushi Koide; Atsushi Ogawa; Masashi Komine; Chiharu Sone; Yoshihiro Kaneta; Yukio Yaji; Kyoko Toyofuku; Takahiro Kamata; Ken Kimura; Yoko Ishikawa; et al. (TENCON, 2018)

A Hardware Implementation of Colorectal Tumor Classification for Endoscopic Video on Customizable DSP Toward Real-Time Computer-Aided Diagnosis System. - Masayuki Odagawa; Takumi Okamoto; Tetsushi Koide; Toru Tamaki; Bisser Raytchev; Kazufumi Kaneda; Shigeto Yoshida; Hiroshi Mieno; Shinji Tanaka; Takayuki Sugawara; Hiroshi Toishi; Masayuki Tsuji; et al. (ISCAS, 2019)

An IoT-gateway with the information-centric communication. - Kazunari Inoue; Nozomi Kobori; Atsushi Hirota; Tetsushi Koide; Takumi Okamoto (ISDCS, 2019)

Development of In-situ Monitoring System for Crop Growth Observation. - Hideki Murakami; Yoshiki Tanaka; Jun-ichi Yamashita; Rikako Takeshita; Yasunori Sakane; Takumi Okamoto; Tetsushi Koide (ISDCS, 2019)

Feature Extraction of Colorectal Endoscopic Images for Computer-Aided Diagnosis with CNN. - Takumi Okamoto; Masayuki Odagawa; Tetsushi Koide; Shinji Tanaka; Toru Tamaki; Bisser Raytchev; Kazufumi Kaneda; Shigeto Yoshida; Hiroshi Mieno (ISDCS, 2019)

Classification Method with CNN features and SVM for Computer-Aided Diagnosis System in Colorectal Magnified NBI Endoscopy. - Masayuki Odagawa; Takumi Okamoto; Tetsushi Koide; Shigeto Yoshida; Hiroshi Mieno; Toru Tamaki; Bisser Raytchev; Kazufumi Kaneda; Shinji Tanaka (TENCON, 2020)

A Hardware Implementation on Customizable Embedded DSP Core for Colorectal Tumor Classification with Endoscopic Video toward Real-Time Computer-Aided Diagnosais System. - Masayuki Odagawa; Takumi Okamoto; Tetsushi Koide; Toru Tamaki; Bisser Raytchev; Kazufumi Kaneda; Shigeto Yoshida; Hiroshi Mieno; Shinji Tanaka; Takayuki Sugawara; Hiroshi Toishi; Masayuki Tsuji; et al. (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)

Classification with CNN features and SVM on Embedded DSP Core for Colorectal Magnified NBI Endoscopic Video Image. - Masayuki Odagawa; Takumi Okamoto; Tetsushi Koide; Toru Tamaki; Shigeto Yoshida; Hiroshi Mieno; Shinji Tanaka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2022)

LLM-jp: A Cross-organizational Project for the Research and Development of Fully Open Japanese LLMs. - Akiko Aizawa; Eiji Aramaki; Bowen Chen; Fei Cheng 002; Hiroyuki Deguchi 002; Rintaro Enomoto; Kazuki Fujii; Kensuke Fukumoto; Takuya Fukushima; Namgi Han; Yuto Harada; Chikara Hashimoto; et al. (CoRR, 2024)

Why We Build Local Large Language Models: An Observational Analysis from 35 Japanese and Multilingual LLMs. - Koshiro Saito; Sakae Mizuki; Masanari Ohi; Taishi Nakamura; Taihei Shiotani; Koki Maeda; Youmi Ma; Kakeru Hattori; Kazuki Fujii; Takumi Okamoto; Shigeki Ishida; Hiroya Takamura; et al. (CoRR, 2024)

Building Instruction-Tuning Datasets from Human-Written Instructions with Open-Weight Large Language Models. - Youmi Ma; Sakae Mizuki; Kazuki Fujii; Taishi Nakamura; Masanari Ohi; Hinari Shimada; Taihei Shiotani; Koshiro Saito; Koki Maeda; Kakeru Hattori; Takumi Okamoto; Shigeki Ishida; et al. (CoRR, 2025)

Rewriting Pre-Training Data Boosts LLM Performance in Math and Code. - Kazuki Fujii; Yukito Tajima; Sakae Mizuki; Hinari Shimada; Taihei Shiotani; Koshiro Saito; Masanari Ohi; Masaki Kawamura; Taishi Nakamura; Takumi Okamoto; Shigeki Ishida; Kakeru Hattori; et al. (CoRR, 2025)