Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7522185 | TV observation system for endoscopes including a light source unit having LEDs | Takayuki Suzuki, Makoto Tomioka, Akira Hasegawa, Mitsujiro Konno, Shinya Matsumoto | 2009-04-21 |
| 6142659 | Optical illumination device | Takayuki Suzuki, Akira Hasegawa, Makoto Tomioka | 2000-11-07 |
| 6139175 | Light source for endoscopes, having different numerical-aperture light collection system | Makoto Tomioka, Akira Hasegawa, Takayuki Suzuki | 2000-10-31 |
| 6124883 | TV observation system for endoscopes | Takayuki Suzuki, Makoto Tomioka, Akira Hasegawa, Mitsujiro Konno, Shinya Matsumoto | 2000-09-26 |
| 6022123 | Light source device | Makoto Tomioka, Akira Hasegawa, Takayuki Suzuki | 2000-02-08 |
| 5971576 | Light source device for endoscopes | Makoto Tomioka, Akira Hasegawa, Takayuki Suzuki | 1999-10-26 |
| 5918974 | Optical illumination device | Takayuki Suzuki, Akira Hasegawa, Makoto Tomioka | 1999-07-06 |