Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8206689 | Oral preparation and chewing gum | Kazuhiko Kato, Yoshinori Murakami, Manabu Tonomura, Mitsuyoshi Kashiwagi | 2012-06-26 |
| 6607719 | Keratotic plug remover | Tomohiro UEMURA, Masanori Tanahashi, Yoshinao Kono | 2003-08-19 |
| 5700449 | Dentifrice composition | Yasushi Katayama, Kouji Maeda, Ryozo Nakai, Takao Okajima | 1997-12-23 |
| 5512277 | Keratotic plug remover | Tomohiro UEMURA, Masanori Tanahashi, Yoshinao Kono | 1996-04-30 |
| 4795792 | Process for preparing particles of olefin-maleic anhydride copolyer | Shoji Ohtani, Rikio Tsushima | 1989-01-03 |