Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11665805 | Lighting device | Tadashi Fujii, Hideto Sanui, Jun Ito, Hajime Suzuki, Youmei Kaminaga +1 more | 2023-05-30 |
| 11659651 | Electronic control device | — | 2023-05-23 |
| 10932338 | Power supply adjustment system and lighting apparatus | Takayuki Izumi, Yukihito Yabuki | 2021-02-23 |
| 10668811 | Power supply system and railroad car | Akitaka Samejima, Takayuki Izumi, Jun Matsunaga | 2020-06-02 |
| 8096709 | Sliding bearing | Takeshi Yanase, Kunio Maki, Jun Kobayashi, Osamu Mawatari | 2012-01-17 |
| 8039752 | Heat dissipation structure of a print circuit board | Shinya Yanbe, Takashi Ikeda, Tetsu Miyamoto | 2011-10-18 |
| 7234871 | Sliding bearing for use under high load | Motohiro Miyasaka, Osamu Mawatari | 2007-06-26 |
| 7014367 | Oil-impregnated sintered sliding bearing | Motohiro Miyasaka, Michiharu Mogami, Junichi Kobayashi, Hideki Akita, Osamu Gokita | 2006-03-21 |
| 6650853 | Image recording apparatus and method with improved image transfer characteristics | Takeshi Sumikawa, Hideaki Tanaka, Takeshi Nagao, Tomoo Kobayashi, Isao Ito +3 more | 2003-11-18 |
| 6589700 | Image carrier and apparatus and method for recording image using image carrier | Yasuyuki Tsutsumi, Shigeki Nishimura, Kazuya Yamanoi, Tadashi Kiyama | 2003-07-08 |
| 6033817 | Toner for developing electrostatic image and image forming method | Hiroshi Yusa, Motoo Urawa, Keita Nozawa, Yuki Karaki | 2000-03-07 |
| 5912101 | Toner for forming an image, image forming method and heat-fixing method | Yuki Karaki, Hiroshi Yusa, Takashige Kasuya, Masao Takano | 1999-06-15 |
| 5870659 | Color image forming apparatus and method using plural photosensitive drums | Koji Masuda, Tsutomu Sugimoto | 1999-02-09 |
| 5840457 | Magnetic black toner and multi-color or full-color image forming method | Motoo Urawa, Keita Nozawa, Hiroshi Yusa, Takashige Kasuya, Yuki Karaki +1 more | 1998-11-24 |
| 5631043 | Re-inking process | Kenji Ogi, Hiroshi Takayama, Yasuo Yamamoto, Eiichi Akutsu | 1997-05-20 |
| 5614935 | Ink transfer medium for toner, ink transfer process and re-inking process for the same | Kenji Ogi, Hiroshi Takayama, Yasuo Yamamoto, Eiichi Akutsu | 1997-03-25 |
| 5528488 | Lead positioning method and device used for tab-type lead automatic inspection system | Hirokazu Tsuji, Takeshi Ikegami | 1996-06-18 |
| D370212 | Electronic computer | Yuji Kuramitsu, Hiroyuki Tsuzuki, Eiji Hori, Hiromu Sano, Keigo Kawasaki | 1996-05-28 |
| D368076 | Electronic computer | Yuji Kuramitsu, Hiroyuki Tsuzuki, Eiji Hori, Hiromu Sano, Toshiaki Mizushima | 1996-03-19 |
| 5500727 | Multi-color image formation apparatus and method for preventing the contamination of a recharger and preventing color mixing in an image | Tsuneo Noami | 1996-03-19 |
| 5471233 | Ink jet recording apparatus | Toru Okamoto | 1995-11-28 |
| 5466654 | Erasable display medium | Eiichi Akutsu, Hiroh Soga, Shigehito Ando, Susumu Hirakata | 1995-11-14 |
| 5458954 | Ink transfer medium for toner, ink transfer process and re-inking process for the same | Kenji Ogi, Hiroshi Takayama, Yasuo Yamamoto, Eiichi Akutsu | 1995-10-17 |
| 5406313 | Color image forming apparatus and method | Tsuneo Noami, Takeshi Sumikawa, Nobumasa Furuya | 1995-04-11 |
| 5198835 | Method of regenerating an ink image recording medium | Shigehito Ando, Eiichi Akutsu, Hiroo Soga, Kenji Ogi | 1993-03-30 |