Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12283869 | Rotating body for rotation restricting mechanism, and actuator | Takumi Hirano | 2025-04-22 |
| 12027714 | Battery protection apparatus, vehicle, and attachment method for battery protection apparatus | Wataru Ueno, Hiroyuki Ozawa, Takahiro Koizumi, Shoshi Hidaka | 2024-07-02 |
| 10608643 | Semiconductor device including integrated circuit of flip-flops and switches | — | 2020-03-31 |
| 9233900 | Method for producing glycols from oxirane compound | Shigeru Goto, Kenji Itoh, Masayuki Yoshii, Shinjiro Ishihara | 2016-01-12 |
| 8481764 | Process for producing propylene oxide | Junpei Tsuji | 2013-07-09 |
| 8093412 | Method of purifying propylene oxide | Toshio Nakayama, Junpei Tsuji, Noriaki Oku | 2012-01-10 |
| 7705167 | Process for purifying propylene oxide | Toshio Nakayama | 2010-04-27 |
| 7285187 | Method of purifying propylene oxide | Noriaki Oku, Toshio Nakayama | 2007-10-23 |
| 7030254 | Method for producing propylene oxide | Shigeru Goto, Masaaki Katao | 2006-04-18 |
| 6873855 | Radio telephone system with base station capable of updating data of mobile stations and changing transmission power level | Koki Hamada | 2005-03-29 |
| 5448098 | Superconductive photoelectric switch | Osamu Ohtsuki, Kazuo Murase, Sadao Takaoka | 1995-09-05 |
| 4880318 | Slidable vibration-isolating rubber member | Akihiro Shibahara, Takehiko Taguchi, Akira Uehara, Hiroshi Kawaguchi | 1989-11-14 |
| 4767108 | Elastic bushing assembly | Toru Tanaka, Koji Sawada | 1988-08-30 |
| 4744677 | Bush assemblage | Toru Tanaka, Koji Sawada, Takafumi Tachibana | 1988-05-17 |
| 4477730 | Laser apparatus | Hirokazu Fukuda, Yoshio Kawabata, Yoshito Nishijima, Kosaku Yamamoto | 1984-10-16 |
| 4413343 | Lead chalcogenide semiconductor device | Hirokazu Fukuda, Mitiharu Itou | 1983-11-01 |
| 4292984 | Filter for cigarette smoke | Hideo Sawada, Makoto Shiga | 1981-10-06 |