Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665875 | Water-soluble tetraazaporphins and fluorochrome for labeling | Seiji Tai, Mitsuo Katayose | 1997-09-09 |
| 5627028 | Water-soluble tetraazaporphins and fluorochrome for labeling | Seiji Tai, Mitsuo Katayose | 1997-05-06 |
| 5438135 | Water-soluble tetraazaporphins and fluorochrome for labeling | Seiji Tai, Mitsuo Katayose | 1995-08-01 |
| 5318892 | Method for assaying antibody against Chlamydia trachomatis and diagnostic preparation for chlamydia trachomatis infection | Kiyotaka Kawagoe | 1994-06-07 |
| 4744752 | Dental handpiece control device | Shozo Nakayama, Toshiki Tawa, Shusuke Hashimoto, Katsumi Suzuki, Teruji Nakai | 1988-05-17 |
| 4617837 | Speed change device for medical handpiece | Kenzo Kataoka | 1986-10-21 |
| 4505677 | Driving method and device for dental hand-piece | Shozo Nakayama | 1985-03-19 |
| 4455047 | Vehicle seat having an adjustable femur supporter | — | 1984-06-19 |
| 4427865 | Method of heat-bonding interior material | — | 1984-01-24 |
| 4406470 | Chuck device for dental handpiece | Kenzo Kataoka, Haruo Ogawa | 1983-09-27 |