Issued Patents All Time
Showing 26–50 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7564238 | Magnetic detection device connecting element and detection circuit and method of manufacturing the same | Motoki Kirayama, Hideto Ando, Yoshito Sasaki, Daigo Aoki | 2009-07-21 |
| 7489885 | Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus | Shinya Noda, Akihiro Toma, Isao Ikemoto, Kazushi Watanabe, Akira Higeta | 2009-02-10 |
| 7463026 | Magnetic sensor including bridge circuit having fixed resistance like structure of element | Kiyoshi Sato, Naoya Hasegawa, Yoshito Sasaki, Eiji Umetsu | 2008-12-09 |
| 7256110 | Crystal manufacturing method | Masashi Nakamura, Kenji Sato | 2007-08-14 |
| 7231161 | Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus | Shinya Noda, Akihiro Toma, Isao Ikemoto, Kazushi Watanabe, Akira Higeta | 2007-06-12 |
| 7123328 | Polarization plate having optical compensation function and liquid crystal display device using the same | Nao Murakami, Hiroyuki Yoshimi | 2006-10-17 |
| 7092655 | Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus | Shinya Noda, Akihiro Toma, Isao Ikemoto, Kazushi Watanabe, Akira Higeta | 2006-08-15 |
| 7023513 | Laminated quarter-wave plate or circularly polarizing plate, liquid-crystal display device using the same and method for producing the same | Takashi Yamaoka, Hiroyuki Yoshimi | 2006-04-04 |
| 6999696 | Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus | Shinya Noda, Akihiro Toma, Isao Ikemoto, Kazushi Watanabe, Akira Higeta | 2006-02-14 |
| 6875272 | Method for preparing GaN based compound semiconductor crystal | Keiji Kainosho | 2005-04-05 |
| 6829026 | Laminated phase retarder having a cholesteric liquid crystal layer, polarizing member and liquid crystal display device | Takashi Yamaoka, Nao Murakami, Hiroyuki Yoshimi | 2004-12-07 |
| 6762811 | Laminated quarter-wave plate or circularly polarizing plate, liquid-crystal display device using the same and method for producing the same | Takashi Yamaoka, Hiroyuki Yoshimi | 2004-07-13 |
| 6717642 | Wide viewing angle polarizer and liquid-crystal display device | Takashi Yamaoka, Nao Murakami, Hiroyuki Yoshimi | 2004-04-06 |
| 6575123 | Cooling system of multicylinder engine | Hideo Negishi | 2003-06-10 |
| 6542706 | Process cartridge and electrophotographic image forming apparatus | Shinjiro Toba, Tadayuki Tsuda, Shigeo Miyabe | 2003-04-01 |
| 6476893 | Multi-layer phase retarder, elliptical polarizer and liquid crystal display device | Kazuki Tsuchimoto, Seiji Kondo | 2002-11-05 |
| 6447700 | Resin composition for optical fiber loose tubes, optical fiber loose tube and production process thereof | Masamori Ohno, Kiyoshi Sugie, Hiroyasu Oki | 2002-09-10 |
| 6415121 | Connecting method of resin material molded product, process cartridge and assembling method of process cartridge | Akira Suzuki, Kenshiro Abe, Tadayuki Tsuda, Shigeo Miyabe, Kouichi Hiratsuka | 2002-07-02 |
| 6400914 | Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus | Shinya Noda, Akihiro Toma, Isao Ikemoto, Kazushi Watanabe, Akira Higeta | 2002-06-04 |
| 6324363 | Process cartridge and electrophotographic image forming apparatus | Kazushi Watanabe, Tadayuki Tsuda, Isao Ikemoto | 2001-11-27 |
| 6246853 | Toner container, development cartridge, and process cartridge | Akira Suzuki, Kenshiro Abe, Kouji Hashimoto | 2001-06-12 |
| 6229979 | Developing charging member supplied with a voltage of a same polarity as that of a developer and not less than a charge starting voltage and a developing charging roller with internal bearing | Yasuyuki Ishii, Tadayuki Tsuda, Kanji Yokomori, Kouji Hashimoto, Toru Oguma +1 more | 2001-05-08 |
| 6201935 | Electrophotographic image forming apparatus, electrophotographic image forming system, and process cartridge | Ichiro Terada, Isao Ikemoto, Yoshiya Nomura, Shinya Noda | 2001-03-13 |
| 6151465 | Electrical contact device for developing roller | Shinjiro Toba, Tadayuki Tsuda | 2000-11-21 |
| 6141513 | Toner cartridge, process cartridge, and electrophotographic image forming apparatus | Tsutomu Nishiuwatoko, Kazuyoshi Odagawa, Hiroo Kobayashi | 2000-10-31 |