Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8319878 | Solid-state imaging device and its production method | Keisuke Hatano | 2012-11-27 |
| 8269288 | Semiconductor device and method for manufacturing the same | Toshiaki Iwamatsu, Hirofumi Shinohara, Kozo Ishikawa, Ryuta Tsuchiya, Kiyoshi Hayashi | 2012-09-18 |
| 7968278 | Rinse treatment method and development process method | Yasuhiro Takaki, Osamu Miyahara, Keiichi Tanaka, Shinya Wakamizu | 2011-06-28 |
| 7348637 | Semiconductor device and method of manufacturing the same | Motoi Ashida | 2008-03-25 |
| 7302965 | Saddle tap | Kazuo Ishikawa | 2007-12-04 |
| 7066243 | Evaporator, manufacturing method of the same, header for evaporator and refrigeration system | Hirofumi Horiuchi, Ryoichi Hoshino, Noboru Ogasawara, Takashi Tamura, Futoshi Watanabe | 2006-06-27 |
| 7038281 | Semiconductor device and method of manufacturing the same | Motoi Ashida | 2006-05-02 |
| 6973804 | Duplex-type heat exchanger and refrigeration system equipped with said heat exchanger | Hirofumi Horiuchi, Ryoichi Hoshino, Noboru Ogasawara, Takashi Tamura, Futoshi Watanabe | 2005-12-13 |
| 6864475 | Image sensor having uniform sensitivity | Kazuo Aita | 2005-03-08 |
| 6853022 | Semiconductor memory device | Tsuyoshi Koga, Yoshiyuki Ishigaki, Motoi Ashida, Yukio Maki, Yasuhiro Fujii +3 more | 2005-02-08 |
| 6849484 | Method of manufacturing semiconductor device | Motoi Ashida, Tomohiro Hosokawa, Yasuichi Masuda | 2005-02-01 |
| 6280227 | Electrical connector with locking mechanism and metal spring | Toshihiro Niitsu | 2001-08-28 |
| 6186171 | Pneumatically driven liquid supply apparatus | Hiroshi Tanaka, Yasuhiro Chouno, Satoshi Nakashima | 2001-02-13 |
| 5845178 | Charging device having a charger arrangement frame in which a discharge wire, coil spring and electrode are disposed, for use in a compact electrophotographic image forming apparatus | Hiroyuki Hazama, Masaru Watanabe, Hirotsugu Ogawa | 1998-12-01 |
| 5842104 | Image-forming device and a process unit therefor having a guide plate with multiple openings | Hiroyuki Hazama, Nariaki Tanaka | 1998-11-24 |
| 5828938 | Transferring device and image forming apparatus using the same | Hiroyuki Hazama, Masaru Watanabe, Hirotsugu Ogawa, Toru Ueno | 1998-10-27 |
| 5826153 | Image-forming machine | Hiroyuki Hazama, Eiichi Miyamoto, Hideo Nakamori, Masayuki Ishii, Takahiko Murata | 1998-10-20 |
| 5805959 | Process unit | Hiroyuki Hazama, Hiroyuki Hamakawa, Masaru Watanabe, Hirotsugu Ogawa, Masanobu Maeshima | 1998-09-08 |
| 5784673 | Image forming apparatus having a toner brush equipped with a toughening member for materials of the brush | Masaru Watanabe, Hiroyuki Hazama | 1998-07-21 |
| 5774768 | Image-forming apparatus and image-forming unit | Hiroyuki Hazama, Masaru Watanabe, Hirotsugu Ogawa | 1998-06-30 |
| 5761572 | Image forming apparatus having a transferring unit improved in operational timing | Masaru Watanabe, Hiroyuki Hazama | 1998-06-02 |
| 5750308 | Electrophotographic developing method using developing bias voltage based on light decay characteristics of photosensitive material | Mitsuji Tsujita, Nariaki Tanaka, Takuji Terada, Ichiro Yamazato, Eiichi Miyamoto | 1998-05-12 |
| 5752132 | Process unit | Hiroyuki Hazama, Masaru Gotoh, Nobuhiro Nakajima, Hiroyuki Hamakawa, Nariaki Tanaka | 1998-05-12 |
| 5594930 | Brazeable aluminum material and a method of producing same | Masahiro Kojima, Taizo Morita, Katsuyuki Arakawa, Ichiro Iwai, Masakazu Furuta | 1997-01-14 |
| 5581799 | Brazeable aluminum material and a method of producing same | Masahiro Kojima, Taizo Morita, Katsuyuki Arakawa, Ichiro Iwai, Masakazu Furuta | 1996-12-03 |