Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5240983 | Process for producing polyolefin thermoplastic elastomer composition | Nobuchika Tabata, Fumikazu Saito, Yutaka Nozokido | 1993-08-31 |
| 5138310 | Light-emitting element array driver circuit | Hideo Hirane, Kiyohiko Tanno | 1992-08-11 |
| 5061411 | Method for making dental root canal filling points | Noboru Ubukata | 1991-10-29 |
| 5028228 | Apparatus for making dental root canal filling points | Noboru Ubukata | 1991-07-02 |
| 4967192 | Light-emitting element array driver circuit | Hideo Hirane, Kiyohiko Tanno | 1990-10-30 |
| 4905021 | Optical printer head with a light emitting diode array | Shigetoshi Hiratsuka, Kiyohiko Tanno, Teruji Satou, Norihiro Ashizuka | 1990-02-27 |
| 4829321 | Optical printer head with a light emitting diode array | Shigetoshi Hiratsuka, Kiyohiko Tanno, Teruji Satou, Norihiro Ashizuka | 1989-05-09 |
| 4761451 | Acoustic vibration sheet and polypropylene composition for the same | Tsutomu Moteki, Kunihiro Yamaguchi | 1988-08-02 |
| 4584470 | Single-polarization fiber optics magnetic sensor | Hiroshi Kajioka | 1986-04-22 |