Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6709176 | Printer controlling device, printer controlling method, and computer product | Hajime Takahashi, Keiji Yamamoto | 2004-03-23 |
| 6486419 | Multifunctional image forming apparatus having a covered main power switch | Shigeru Horiguchi, Yuki Nanri, Kazuyuki Saitoh, Yuji Suzuki, Masahiro Nakajima | 2002-11-26 |
| 6113094 | Image forming apparatus to control output of paper sheets onto a receiving tray | Shigeru Horiguchi, Yuji Suzuki | 2000-09-05 |
| 6075958 | Image forming apparatus with first and second openable covers | Yuji Suzuki, Masahiro Nakajima, Shigeru Horiguchi | 2000-06-13 |
| 5368782 | Method of operating third-order nonlinear optical element | Tosiyuki Kondoh, Keiichi Egawa, Ken-ichi Kubodera | 1994-11-29 |
| 5290485 | Third-order nonlinear optical element | Tosiyuki Kondoh, Keiichi Egawa, Ken-ichi Kubodera | 1994-03-01 |
| 5220451 | Second-order nonlinear optical device | Tetsuya Tsunekawa, Seiji Fukuda, Hiroshi Mataki, Keiichi Egawa | 1993-06-15 |
| 5169986 | Organic nonlinear optical material | Tetsuya Tsunekawa, Keiichi Egawa | 1992-12-08 |
| 4987255 | Organic nonlinear optical material | Tetsuya Tsunekawa, Keiichi Egawa | 1991-01-22 |
| 4839005 | Electrolytic-abrasive polishing method of aluminum surface | Kenichi Katsumoto, Shigeo Isoda, Takahiro Yuuki, Shiro Koike, Yutaka Yamamoto +3 more | 1989-06-13 |
| 4816386 | Near-infrared sensitive phthalocyanine-polymer compositions | Tosiyuki Kondoh, Mutsuo Aoyagi | 1989-03-28 |