Issued Patents All Time
Showing 76–94 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628925 | Receiver/transmitter apparatus | Yasuhiro KANEKIYO | 2003-09-30 |
| 6621162 | High frequency circuit apparatus | Norio Matsui | 2003-09-16 |
| 6498617 | Pulse width modulation circuit, optical write unit, image forming apparatus and optical write method | Hidetoshi Ema | 2002-12-24 |
| 6412411 | Position correcting method and apparatus for ink fountain key in printing press | Hiroyuki Sugiyama | 2002-07-02 |
| 6404300 | Microwave module for separating high frequency transmission signals and high frequency reception signals on the basis of their frequencies | — | 2002-06-11 |
| 6241243 | Method of and apparatus for detecting abnormal paper feeding | Yoshiro Hatakeyama | 2001-06-05 |
| 6118798 | Semiconductor laser control system | Hidetoshi Ema, Naruhiro Masui | 2000-09-12 |
| 6006662 | Automatic control apparatus in printing press | Masaru Yamamoto | 1999-12-28 |
| 5988067 | Method and apparatus for controlling ink film thickness | Tetsuya Okuda, Hiroyuki Sugiyama | 1999-11-23 |
| 5983796 | Remaining paper detection apparatus for sheet-fed rotary printing press | Yoshiro Hatakeyama | 1999-11-16 |
| 5946334 | Semiconductor laser control system | Hidetoshi Ema, Naruhiro Masui | 1999-08-31 |
| 5816088 | Surface treatment method for a steel workpiece using high speed shot peening | Yoshiro Yamada, Kazuhiro Uzumaki | 1998-10-06 |
| 5784091 | Image forming system using digital ASIC and analog ASIC for processing image data and controlling semiconductor laser, and half-tone pixel representing method | Hidetoshi Ema | 1998-07-21 |
| 5332206 | Paper feed suction apparatus | Norio Hirose | 1994-07-26 |
| 5289773 | Apparatus for mounting plate on plate cylinder | Nobuaki Saito | 1994-03-01 |
| 5258780 | Beam recorder forming low density dots | Hidetoshi Ema, Hitoshi Hattori, Susumu Imakawa, Yoshinobu Takeyama | 1993-11-02 |
| 5237579 | Semiconductor laser controller using optical-electronic negative feedback loop | Hidetoshi Ema | 1993-08-17 |
| 5138623 | Semiconductor laser control device | Hidetoshi Ema | 1992-08-11 |
| 4506602 | Impression cylinder device of sheet-fed printing press with turn-over mechanism | Hiroyuki Sugiyama | 1985-03-26 |