Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6721019 | Screen input type display device | Akira Kakinuma, Koji Ishii, Haruhisa Otsuka, Kazuo Ishii | 2004-04-13 |
| 6633279 | Liquid crystal display device and resistor type touch panel | Shinsaku Chiba | 2003-10-14 |
| 4417806 | Method for effecting registration for a copying apparatus | Tatsuo Tani | 1983-11-29 |
| 4217052 | Method for effecting registration for a copying apparatus | Tatsuo Tani | 1980-08-12 |
| 4214832 | Electrostatic copying machine comprising improved document scanning means | Tatsuo Tani, Toshiyuki Ogawa, Kenzo Ariyama | 1980-07-29 |
| 4194837 | Original feed apparatus for electrophotographic copying machine | Tatsuo Tani, Sakae Ota | 1980-03-25 |
| 4192609 | Method for effecting registration for a copying apparatus | Tatsuo Tani | 1980-03-11 |