Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5558820 | Process for preparing microcapsules | Kazuo Niwa, Takayuki Hayashi | 1996-09-24 |
| 5554323 | Process for producing microcapsules | Yoshihiro Tsukimi, Takayuki Matsumoto | 1996-09-10 |
| 5487097 | Period measuring device | Makoto Hatakenaka, Haruo Sakurai | 1996-01-23 |
| 5405558 | Method of manufacturing microcapsules | Yoshihito Hodosawa, Hirokazu Saito | 1995-04-11 |
| 5401443 | Method of continuous production of microcapsules | Yoshihito Hodosawa, Hirokazu Saitoh | 1995-03-28 |
| 5370824 | Emulsifying method and apparatus | Yoshimi Ishigami | 1994-12-06 |
| 5254428 | Process for preparation of light-sensitive microcapsule | Shunichi Ishikawa | 1993-10-19 |
| 4732167 | Smoking aid for reducing concentrations of poisonous substances contained in tobacco smoke | — | 1988-03-22 |