Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8293274 | Intestinal absorptive anti-tumor agent | Shuji Sakuma, Keiichiro Kikukawa | 2012-10-23 |
| 6497319 | Work transfer apparatus | Yasuo Matsuoka | 2002-12-24 |
| 6323383 | Synthesis method of chemical industrial raw material and high-octane fuel, and high-octane fuel composition | Takashi Tsuchida, Shuji Sakuma, Tomoyuki Inui | 2001-11-27 |
| 5833959 | Compositions for dental tissue | Tsutomu Ishizaki, Hiroyuki Kawamata | 1998-11-10 |
| 5780869 | Semiconductor integrated circuit means comprising conductive protein on insulating film of calcium phosphate | Shuji Sakuma, Tsutomu Ishizaki | 1998-07-14 |
| 5723401 | Catalyst for the contact conversion of lower aliphatic alcohols to gasoline hydrocarbons | Shuji Sakuma, Akira Inose, Hideo Koyama | 1998-03-03 |
| 5670827 | Protein-based semiconductor integrated circuit | Shuji Sakuma, Tsutomu Ishizaki | 1997-09-23 |
| 5618762 | Light-weight antibacterial ceramic and antibacterial ceramic filter | Hiroshi Shirakawa, Osamu Yamakawa, Hiroaki Nihonmatsu | 1997-04-08 |
| 5584688 | Medicine injection device | Shuji Sakuma | 1996-12-17 |
| 5545791 | Method for the catalytic conversion of lower aliphatic alcohols to gasoline hydrocarbons | Shuji Sakuma, Akira Inose, Hideo Koyama | 1996-08-13 |
| 5468489 | Dentifrice containing antibacterial material | Shuji Sakuma | 1995-11-21 |
| 5348577 | Antibacterial calcium tertiary phosphate | Tomoki Saito, Masaaki Komori | 1994-09-20 |
| 5324525 | Anti-adhesion agent to water borne organisms | Shuji Sakuma, Keijiro Fujita | 1994-06-28 |
| 5268174 | Antimicrobial hydroxyapatite powders containing hinokitiol, protamine or sorbic acid | Shuji Sakuma, Keijiro Fujita | 1993-12-07 |
| 5266534 | Antibacterial calcium phosphate ceramic | Tomoki Saito, Masaaki Komori | 1993-11-30 |
| 5213801 | Contact lens material | Shuji Sakuma, Akira Inose | 1993-05-25 |
| 5151122 | Process for producing an antibacterial ceramic material | Tomoki Saito, Masaaki Komori | 1992-09-29 |
| 5009898 | Antimicrobial hydroxyapatite powders and methods for preparing them | Shuji Sakuma, Keijiro Fujita | 1991-04-23 |
| 4960426 | Osteofillers of hydroxy apatite | — | 1990-10-02 |
| 4923683 | Compositions for preventing tooth decay | Shuji Sakuma | 1990-05-08 |