Blogosonomy : Autotagging Any Text Using Bloggers' Knowledge. - Shigeru Fujimura 002; Ko Fujimura; Hidenori Okuda (Web Intelligence, 2007)

Topigraphy: visualization for large-scale tag clouds. - Ko Fujimura; Shigeru Fujimura 002; Tatsushi Matsubayashi; Takeshi Yamada; Hidenori Okuda (WWW, 2008)

The Blockchain-Based Digital Content Distribution System. - Junichi Kishigami; Shigeru Fujimura 002; Hiroki Watanabe; Atsushi Nakadaira; Akihiko Akutsu (BDCloud, 2015)

Blockchain contract: A complete consensus using blockchain. - Hiroki Watanabe; Shigeru Fujimura 002; Atsushi Nakadaira; Yasuhiko Miyazaki; Akihito Akutsu; Jay Junichi Kishigami (GCCE, 2015)

BRIGHT: A concept for a decentralized rights management system based on blockchain. - Shigeru Fujimura 002; Hiroki Watanabe; Atsushi Nakadaira; Tomokazu Yamada; Akihito Akutsu; Jay Junichi Kishigami (ICCE-Berlin, 2015)

Blockchain contract: Securing a blockchain applied to smart contracts. - Hiroki Watanabe; Shigeru Fujimura 002; Atsushi Nakadaira; Yasuhiko Miyazaki; Akihito Akutsu; Jay Kishigami (ICCE, 2016)

Storage Protocol for Securing Blockchain Transparency. - Ryosuke Abe; Hiroki Watanabe; Shigenori Ohashi; Shigeru Fujimura 002; Atsushi Nakadaira (COMPSAC (2), 2018)

Niji: Autonomous Payment Bridge Between Bitcoin and Consortium Blockchain. - Hiroki Watanabe; Shigenori Ohashi; Shigeru Fujimura 002; Atsushi Nakadaira; Kota Hidaka; Jay Kishigami (iThings/GreenCom/CPSCom/SmartData, 2018)

Niji: Bitcoin Bridge Utilizing Payment Channels. - Hiroki Watanabe; Shigenori Ohashi; Shigeru Fujimura 002; Atsushi Nakadaira; Kota Hidaka; Jay Kishigami (CoRR, 2018)

Token-Based Sharing Control for IPFS. - Shigenori Ohashi; Hiroki Watanabe; Tatsuro Ishida; Shigeru Fujimura 002; Atsushi Nakadaira; Junichi Kishigami (Blockchain, 2019)

Enhancing Blockchain Traceability with DAG-Based Tokens. - Hiroki Watanabe; Tatsuro Ishida; Shigenori Ohashi; Shigeru Fujimura 002; Atsushi Nakadaira; Kota Hidaka; Jay Kishigami (Blockchain, 2019)

Tokenizing and Managing the Copyrights of Digital Content on Blockchains. - Tatsuro Ishida; Hiroki Watanabe; Shigenori Ohashi; Shigeru Fujimura 002; Atsushi Nakadaira; Kota Hidaka; Jay Kishigami (GCCE, 2019)

An Analysis Between SNS and Social Capital Types in Japan. - Jay Kishigami; Shigenori Ohashi; Noritaka Maeda; Shigeru Fujimura 002; Atsushi Nakadaira (HCC, 2022)