Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5585488 | Process for producing indolocarbazole derivatives | Yoshiaki Masuda, Yukiteru Mimura, Chikara Murakata, Hiromitsu Saito, Takehiro Ogasa +2 more | 1996-12-17 |
| 5344938 | Indole 3-carboxylic acid derivatives | Masaji Kasai, Hitoshi Arai, Hiroshi Nishikawa, Takehiro Ogasa, Shinji Tomioka | 1994-09-06 |