Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6210840 | Flame-retardant electrolytic solution and nonaqueous secondary battery containing the same | Kyohei Usami, Miho Ito, Naohiro Kubota | 2001-04-03 |
| 5089377 | Photopolymerizable composition and processes using acridine photoinitiators | Hajime Kakumaru, Yoshitaka Minami, Naohiro Kubota | 1992-02-18 |
| 5045433 | Substituted acridine derivatives and application thereof | Hajime Kakumaru, Yoshitaka Minami, Naohiro Kubota | 1991-09-03 |
| 4985564 | Acridine compound and photopolymerizable composition using the same | Hajime Kakumaru, Yoshitaka Minami, Naohiro Kubota | 1991-01-15 |