Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9061397 | Diamond film for cutting-tools | Akira Sato, Yuji Watanabe, Tetsutaro Ohori, Shuntaro Suzuki | 2015-06-23 |
| 8447262 | Emergency call code information acquiring system | Toshiharu Chiba, Mitsunari Ueno, Kenichi Tsuboya | 2013-05-21 |
| 6882819 | Image forming apparatus for printing an image on both sides of a recording medium | Masahiro Yagi, Kenji Asuwa, Isao Nakajima | 2005-04-19 |
| 6741830 | Image forming apparatus | Yasushi Kinoshita, Shigeru Obata, Akitomo Kuwabara, Tetsuya Ooba | 2004-05-25 |
| 6704775 | Facsimile image information managing system and method | Hiroyasu Tanabe | 2004-03-09 |
| 6606472 | Method and apparatus for forming color image | Akira Mori, Yukio Yamamoto, Kazumi Takahashi, Shogo Matsumoto, Junichi Matsuno +4 more | 2003-08-12 |
| 6603942 | Image forming apparatus having belt-shaped carrier | Kenji Asuwa, Masahiro Yagi, Isao Nakajima, Yukio Otome, Akihiko Yamazaki | 2003-08-05 |
| 6552878 | Magnetic disk apparatus | Irizo Naniwa, Shigeo Nakamura, Takashi Yamaguchi | 2003-04-22 |
| 6553206 | Image forming apparatus | Kenji Asuwa, Shigeru Obata, Yasushi Kinoshita, Akitomo Kuwabara, Tetsuya Ooba | 2003-04-22 |
| 6496672 | Image production apparatus | Kenji Asuwa, Satoshi Shirasawa, Shuho Yokokawa, Isao Nakajima, Yukio Otome | 2002-12-17 |
| 6487330 | Optical switch, method of manufacturing same, and optical communication equipment using same | Masaya Horino, Teruhisa Akashi, Masaru Muranishi, Norifumi Komatsu, Dai Kobayashi +1 more | 2002-11-26 |
| 6463191 | Optical switching device and optical switching method | Hideaki Tsushima, Masahiro Ojima, Masaya Horino | 2002-10-08 |
| 6445895 | Image forming apparatus having a belt attaching/detaching mechanism | Satoshi Shirasawa, Isao Nakajima, Yukio Otome | 2002-09-03 |
| 6219472 | Optical switch, method of manufacturing same, and optical communication equipment using the same | Masaya Horino, Teruhisa Akashi, Masaru Muranishi, Norifumi Komatsu, Dai Kobayashi +1 more | 2001-04-17 |
| 6169826 | Optical switch | Toshikazu Nishiyama, Masahiro Mita, Yoshiji Totsuka, Miki Nakategawa, Masaya Horino +1 more | 2001-01-02 |
| 6038104 | Rotating disk type information storage apparatus having a movable member integrated with a support member | Takeshi Harada, Shozo Saegusa, Shinobu Yoshida, Toshihiro Arisaka | 2000-03-14 |
| 5548411 | Facsimile apparatus | Michihiro Watanabe, Masahisa Aoyagi, Taisaku Seino, Katsuo Ohki, Hiromitsu Fukuda +7 more | 1996-08-20 |
| 5452098 | Facsimile apparatus | Michihiro Watanabe, Masahisa Aoyagi, Taisaku Seino, Katsuo Ohki, Hiromitsu Fukuda +7 more | 1995-09-19 |
| 5359351 | Thick film thermal printing head | Michihiro Watanabe, Shogo Matsumoto, Hiroyuki Tobita | 1994-10-25 |
| 5157414 | Thick film type thermal head and thermal recording device | Taisaku Seino, Michihiro Watanabe, Munetoshi Zen, Shigeru Obata, Maya Arai +2 more | 1992-10-20 |
| 5109238 | Thick film resistor material and thermal head obtained therefrom | Michihiro Watanabe, Munetoshi Zen, Kazuhiko Ato, Yoshinobu Watanabe, Sadayoshi Taguchi | 1992-04-28 |
| 5021194 | Thick film resistor material and thermal head obtained therefrom | Michihiro Watanabe, Munetoshi Zen, Kazuhiko Ato, Yoshinobu Watanabe, Sadayoshi Taguchi | 1991-06-04 |
| 4835550 | Thick film type thermal head | Michihiro Watanabe, Munetoshi Zen, Shigeru Obata, Kazuhiko Atoh, Katsuhiko Kamachi | 1989-05-30 |
| 4738871 | Heat-sensitive recording head and method of manufacturing same | Michihiro Watanabe, Munetoshi Zen, Kazuhiko Ato | 1988-04-19 |