Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304343 | Method of controlling battery replacement, battery replacement control device, and battery replacement control system | Soshiro Murata, Takahiro NOMURA, Yuya ONOZUKA | 2025-05-20 |
| 12290622 | Closed circulation system test apparatus for blood purification device using whole blood | Teruhiko Oishi, Hitomi Araki | 2025-05-06 |
| 8739521 | Cogeneration apparatus | — | 2014-06-03 |
| 8489091 | Mobile communication terminal, IC card, mobile communication system, program, and communication charge notification method | Takeshi Ohno, Hidetoshi Ishikawa | 2013-07-16 |
| 7974603 | Authentication vector generating device, subscriber authentication module, mobile communication system, and authentication vector generation method | Hidetoshi Ishikawa, Teruaki Shiro | 2011-07-05 |
| 7937082 | Mobile communication terminal, IC card, mobile communication system, program, and communication charge notification method | Takeshi Ohno, Hidetoshi Ishikawa | 2011-05-03 |
| 7655336 | Fuel-cell system | Go Muto, Haruo Nakamura, Shigeru Toda | 2010-02-02 |
| 7399548 | Fuel cell stack | Koji Okazaki, Tsutomu Hatsugai, Shigeru Toda | 2008-07-15 |
| 7015345 | Propionic acid derivatives | Masashi Kawanishi | 2006-03-21 |
| 4692123 | Outboard motor | Yukio Tada, Yasuhiro Sugimoto, Hideo Oka | 1987-09-08 |
| 4554780 | Power transmission apparatus in mobile type lawn mower | Gunji Saito, Morimasa Hayashida | 1985-11-26 |