Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653489 | Processes for producing tetrahydropyranyl-4-sulfonates and 4-aminotetrahydropyran compounds | Katsumasa Harada, Shigeyoshi Nishino, Minoru Nishimura, Kenji Hirotsu | 2003-11-25 |
| 6630591 | Process for the preparation of quinolylpropenal | Katsumasa Harada, Shigeyoshi Nishino, Takashi Harada, Naoako Okada | 2003-10-07 |
| 6541636 | Process for preparing quinolylacrylonitrile and intermediates therefor | Katsumasa Harada, Shigeyoshi Nishino, Naoko Okada, Takashi Harada | 2003-04-01 |