Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559200 | Dental alginate impression material composition | Nobutaka Watanabe, Makiko Takeo, Hiroki NAITO | 2003-05-06 |
| 6509390 | Two-paste dental alginate impression material | Nobutaka Watanabe | 2003-01-21 |
| 6495614 | Denture temporary relining material composition | Makiko Takeo, Masahiro Sukekawa | 2002-12-17 |
| 6397848 | Mouthguard composition | Hiroyuki Kagekata | 2002-06-04 |
| 6319965 | Marginal treatment material of denture base and marginal treatment method | Makiko Takeo | 2001-11-20 |
| 6291546 | Silicone composition for oral mucosa impression | Makiko Takeo | 2001-09-18 |
| 6220863 | Root canal filling material | Nobutaka Watanabe, Masao Abiru | 2001-04-24 |
| 6093755 | Silicone composition useful for dental temporary sealing | Makiko Komoto, Ko Hinoura | 2000-07-25 |
| 5907002 | Dental impression silicone composition | Nobuyuki Hattori, Makiko Komoto | 1999-05-25 |
| 5637628 | Silicone composition for dental impressions | Shunichi Futami | 1997-06-10 |
| 5631320 | Soft lining material composition for dentures | Shunichi Futami, Masayuki Ikeno, Hideki Sugahara | 1997-05-20 |
| 5203914 | Dental composition for impression-taking | Shunichi Futami | 1993-04-20 |
| 4911759 | Dental gypsum compositions in low-dusting powdery form | Nobukazu Ohi, Shunichi Futami | 1990-03-27 |
| 4909847 | Dental investment compositions in low-dusting powdery form | Nobukazu Ohi, Shunichi Futami | 1990-03-20 |
| 4814011 | Investments for dental casting | Shohei Hayashi, Nobukazu Ohi | 1989-03-21 |
| 4604142 | Investments for dental casting | Shohei Hayashi, Nobukazu Ohi | 1986-08-05 |
| 4550030 | Method for strengthening dental restorative material | Nobukazu Ohi, Koji Ohno | 1985-10-29 |