Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11465501 | Work vehicle | — | 2022-10-11 |
| 11186221 | Work vehicle with rear pillar lamp | — | 2021-11-30 |
| 10562443 | Tractor with rear lamp | — | 2020-02-18 |
| 6803465 | Optically active 4-(tert-butoxycarbonyl)piperazine compound, and method for producing the same | Norihiko Hirata, Tomoyasu Yoshida | 2004-10-12 |
| 6410279 | Process for producing optically active azetidine-2-carboxylic acid derivative | Motoo Hazama, Norihiko Hirata | 2002-06-25 |
| 6407284 | Method of resolving 2-oxobicyclo [3.1.0] hexane-6-carboxylic acid derivatives | Yoshiki Takashima, Sanae Mine | 2002-06-18 |
| 6162621 | Process for producing optically active azetidine-2-carboxylic acid derivative | Motoo Hazama, Norihiko Hirata | 2000-12-19 |
| 6143554 | Process for producing optically active n-substituted azetidine-2 carboxylic acid compound | Yoshiki Takashima, Ayumi Inoue, Motoo Hazama | 2000-11-07 |
| 5510519 | Optically active secondary amine compound, process for producing optically active secondary amine compound and process for producing optically active carboxylic acid by using said compound | Yukio Yoneyoshi, Toshio Nishioka | 1996-04-23 |
| 5298660 | Optically active secondary amine compound, process for producing optically active secondary amine compound and process for producing optically active carboxylic acid by using said compound | Yukio Yoneyoshi, Toshio Nishioka | 1994-03-29 |