MI

Masaaki Ishida

Ricoh Company: 74 patents #76 of 9,818Top 1%
KT Kabushiki Kaisha Toshiba: 9 patents #3,402 of 21,451Top 20%
KO Komori: 7 patents #14 of 219Top 7%
SU Suncall: 2 patents #22 of 92Top 25%
Canon: 1 patents #14,899 of 19,416Top 80%
KS Kabushiki Kaisha Fuji Seisakusho: 1 patents #3 of 7Top 45%
KC Komori Printing Machinery Co.: 1 patents #18 of 48Top 40%
FC Fuji Kihan Co.: 1 patents #3 of 12Top 25%
Overall (All Time): #16,529 of 4,157,543Top 1%
94
Patents All Time

Issued Patents All Time

Showing 76–94 of 94 patents

Patent #TitleCo-InventorsDate
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