Issued Patents All Time
Showing 26–50 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7295794 | Film loader for an image forming apparatus | Akira Asaoka, Shuho Yokokawa, Akihiko Yamazaki | 2007-11-13 |
| 6947617 | Polarized wave scrambler and optical signal transmission apparatus | — | 2005-09-20 |
| 6947698 | Fixing apparatus of electrophotographic printer | Sho Sawahata, Shuho Yokokawa, Tsukasa Onose, Ken Onodera, Yasuhide Nakazawa | 2005-09-20 |
| 6927875 | Printing system and printing method | Hiroshi Ueno, Shuho Yokokawa | 2005-08-09 |
| 6882819 | Image forming apparatus for printing an image on both sides of a recording medium | Masahiro Yagi, Kazutaka Sato, Kenji Asuwa | 2005-04-19 |
| 6847788 | System and method for equalizing transmission characteristics in wavelength division multiplexing optical communication system | Shin-ichirou Harasawa | 2005-01-25 |
| 6807245 | PLO device | Sadao Ibukuro, Setsuo Misaizu | 2004-10-19 |
| 6601951 | Printers and printing method | Akitomo Kuwabara, Shuho Yokokawa, Katsumi Ishizawa | 2003-08-05 |
| 6603942 | Image forming apparatus having belt-shaped carrier | Kenji Asuwa, Kazutaka Sato, Masahiro Yagi, Yukio Otome, Akihiko Yamazaki | 2003-08-05 |
| 6496672 | Image production apparatus | Kenji Asuwa, Kazutaka Sato, Satoshi Shirasawa, Shuho Yokokawa, Yukio Otome | 2002-12-17 |
| 6445895 | Image forming apparatus having a belt attaching/detaching mechanism | Satoshi Shirasawa, Kazutaka Sato, Yukio Otome | 2002-09-03 |
| 6285854 | Image recording apparatus | Shigeru Obata, Hidefumi Ohtsuka, Shuho Yokokawa, Akitomo Kuwabara | 2001-09-04 |
| 6136049 | Diesel fuel oil composition | Takashi Hino | 2000-10-24 |
| 6136050 | Diesel fuel oil composition | Kazuyuki Murakami, Takashi Hino | 2000-10-24 |
| 6130408 | Recording apparatus with conveyed recording sheet heated by movable heater | Hiromitsu Fukuda, Hidefumi Ohtsuka, Chikara Hiraoka, Shuho Yokokawa, Yoji Hirose +1 more | 2000-10-10 |
| 6104907 | Image recording apparatus which prevents variation in speed of a recording medium and reduces shift values thereof | Shigeru Obata, Hidefumi Ohtsuka, Shuho Yokokawa, Akitomo Kuwabara | 2000-08-15 |
| 6028269 | Set of hollow and tapered composite insulators with a one piece core | Shigehiko Kunieda, Yusuke Utsumi | 2000-02-22 |
| 5961864 | Toner image heating device | Akihiko Yamazaki, Akitomo Kuwabara, Yoji Hirose, Hidefumi Ohtsuka, Hiromitsu Fukuda | 1999-10-05 |
| 5855553 | Remote surgery support system and method thereof | Fujio Tajima, Masakatsu Fujie, Hiroshi Takeuchi, Toshihiko Wada | 1999-01-05 |
| 5834110 | Polymer insulator | Hidenobu Misawa, Yukihiro Koshino | 1998-11-10 |
| 5818496 | Exposure device of electrophotographic apparatus with optical path position deciding device | Youji Hirose, Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi, Muneyoshi Akai +7 more | 1998-10-06 |
| 5802444 | Electrophotographic apparatus for a continuous strip of paper sheets fixed by a heat fixing unit | Youichi Takeuchi, Akihiko Yamazaki, Shuho Yokokawa, Kunitomo Takahashi, Kazuhiro Shimojima +2 more | 1998-09-01 |
| 5774777 | Continuous recording medium friction-conveying mechanism in image forming apparatus | Hidefumi Ohtsuka, Shigeru Obata, Junichi Matsuno, Yasuyuki Tsuji, Shuho Yokokawa +2 more | 1998-06-30 |
| 5702731 | Lateral type molding apparatus for the production of composite insulators | Koji Hayakawa, Yusuke Utsumi | 1997-12-30 |
| 5652949 | Preheating controller for a two-stage electrophotographic printing system | Hiroyuki Ogawa, Shuho Yokokawa, Hiroshi Hakuta, Takao Chikuzenya, Hiroshi Ueno | 1997-07-29 |