Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444821 | Crystals of piperidine derivatives, intermediates for production of the same, and process for producing the same | Akiko Fujii, Mie Kubo, Tomoya Yamamoto, Jiro Shimada, Ryuichi Mihara +1 more | 2002-09-03 |
| 6355804 | Process for producing piperidinecarboxylic acid amide derivatives | Isao Arai, Takashi Yamamoto | 2002-03-12 |
| 6232323 | Crystals of piperidine derivatives, intermediates for production of the same, and process for producing the same | Akiko Fujii, Mie Kubo, Tomoya Yamamoto, Jiro Shimada, Ryuichi Mihara +1 more | 2001-05-15 |
| 6207834 | Process for producing piperidinecarboxylic acid amide derivatives | Isao Arai, Takashi Yamamoto | 2001-03-27 |
| 6184233 | Crystals of piperidine derivatives, intermediates for production of the same, and process for producing the same | Akiko Fujii, Mie Kubo, Tomoya Yamamoto, Jiro Shimada, Ryuichi Mihara +1 more | 2001-02-06 |
| 4849535 | Production of cyclopentenylheptanoic acid derivatives | Takashi Onuki, Asao Nakamura | 1989-07-18 |
| 4658055 | Method for manufacture of 7-(2,5-dioxocyclopentyl)heptanoic acid derivative | Takashi Onuki, Asao Nakamura | 1987-04-14 |