Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10433931 | Dental handpiece nozzle | Shouichi Takamori, Tetsuji Suzuki, Kiyoshi Kawakubo | 2019-10-08 |
| 7485720 | Cellulose-type material | Kunihiko Okajima, Makiko Otsuka | 2009-02-03 |
| 7108907 | Cellulose dope and method for producing the same | Kunihiko Okajima, Seiji Shimizu | 2006-09-19 |
| 5401447 | Process for producing celluose moldings | Toshihiko Matsui | 1995-03-28 |