Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10947666 | Leather-like fabric | Tomoharu Hirose, Akihito Tsukamoto, Katsuya Okajima | 2021-03-16 |
| 10435838 | Dyed artificial leather and a production method therefor | Katsuya Okajima, Tomoharu Hirose, Ai Suzuki, Satoshi Yanagisawa | 2019-10-08 |
| 6761993 | Electrode plate unit for rechargeable battery and manufacturing method thereof | Shoji Karasawa, Hiromi Kajiya, Yoshihiro Tokutome, Akihiro Taniguchi, Noriyuki Fujioka | 2004-07-13 |
| 6440182 | Method for bonding collector plates to end faces of electrode plates | Shoji Karasawa, Hiromi Kajiya, Yoshihiro Tokutome, Shinichi Hibino, You Noguchi | 2002-08-27 |
| 5624134 | Gas generator formed with electron beam welding | Yasunori Iwai, Akihisa Ogawa, Hiroaki Shinto | 1997-04-29 |
| 5527067 | Gas generator formed with electron beam welding | Yasunori Iwai, Akihisa Ogawa, Hiroaki Shinto | 1996-06-18 |
| 4457157 | Pipe end expanding or contracting device utilizing ironing | Yoshinori Ito, Akihiko Inoue, Munetaka Toda | 1984-07-03 |
| 4403212 | Digital radio paging communication system | — | 1983-09-06 |
| 4384361 | Selective calling receiver | — | 1983-05-17 |
| 4330780 | Radio paging receiver having pre-recorded voice messages which are selected by address codes and read out responsive to a suffix code | — | 1982-05-18 |
| 4297867 | Pipe end expanding or contracting process utilizing ironing | Yoshinori Ito, Akihiko Inoue, Munetaka Toda | 1981-11-03 |
| 4195263 | Selective call radio communication receiver | Akio Yotsutani | 1980-03-25 |
| 4194153 | Digital radio paging communication system | Akio Yotsutani | 1980-03-18 |