Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7551332 | Document reading apparatus | — | 2009-06-23 |
| 4996307 | Preparation of water-soluble acylated chitosan | Hiroshi Sano, Kenichiro Shibasaki | 1991-02-26 |
| 4879281 | Artificial saliva composition | Ken-ichiro Shibasaki, Shouichi Ohkubo, Hiroshi Sano | 1989-11-07 |
| 4512968 | Oral compositions | Noboru Komiyama, Hiroshi Sano | 1985-04-23 |