Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8092830 | Lactic acid polymer and process for producing the same | Kohei Yamamoto, Takashi Aoki, Yoshio Hata | 2012-01-10 |
| 7049464 | Process for producing of an aminoalkylsulfonic acid and a method of salt exchange for a salt thereof | Takuhiro Kimura, Reiji Miyahara | 2006-05-23 |
| 7019106 | Lactic acid polymer and process for producing the same | Kohei Yamamoto, Takashi Aoki, Yoshio Hata | 2006-03-28 |
| 5463075 | Process for preparing 1,2-pyrazolidine-4-yl-disulfide compound | Motoshige Sumino, Atsunori Sano | 1995-10-31 |
| 5095149 | Process for producing 4-halogeno-2-alkoxyimino-3-oxo fatty acid | Kazuo Maruhashi, Tsutomu Miyagawa | 1992-03-10 |
| 4261206 | Fault diagnostic device for winding of electric machinery and apparatus | Akemi Futakawa, Tokio Fukunaga | 1981-04-14 |