Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8227234 | Process for preparing 2-hydroxy-4-substituted pyridines | Seiichiro Matsumoto | 2012-07-24 |
| 8227617 | Process for preparing 2-hydroxy-4-substituted pyridines | Seiichiro Matsumoto | 2012-07-24 |
| 7803585 | Process for preparing 2-Hydroxy-4-Substituted Pyridines | Seiichiro Matsumoto | 2010-09-28 |
| 5591351 | Automobile parts and engine canisters | Toshio Hatayama, Takeshi Kojima, Kouichi Sakai | 1997-01-07 |
| 5290835 | Electrical and electronic parts formed of polybutylene naphthalenedicarboxylate | Toshio Hatayama, Takeshi Kojima, Yoshinari Ogawa, Sakae Shimotsuma, Kouichi Sakai | 1994-03-01 |
| 5262470 | Polyester resin composition | Sakae Shimotsuma, Tetsuya Shiozaki, Akihiro Suzuoka | 1993-11-16 |