Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9502698 | Non-aqueous electrolyte battery | Tadayoshi Takahashi | 2016-11-22 |
| 6861992 | Antenna | Iichi Wako, Nobuyuki Matsui, Yoshiaki Fukuda | 2005-03-01 |
| 5719729 | Magnetic head and recording and reproducing apparatus having an arrangement for improving coincidence between a magnetic center of a read head and physical center of a write head | Naoki Koyama, Yoshihiro Hamakawa, Isamu Yuitoo, Kazuo Shiiki, Masahiro Kitada | 1998-02-17 |
| 5671107 | Large capacity magnetic disc apparatus with a particular relationship between pole thickness, saturated flux density, and recording wavelength | Katsuya Mitsuoka, Hiroshi Fukui, Makoto Aihara, Masanori Tanabe, Moriaki Fuyama +8 more | 1997-09-23 |
| 5541789 | Magnetic recording apparatus with magnetic head on slider having applied load larger than buoyant force acting on slider so that gap between magnetic head and magnetic disk is smaller than total thickness of protective layer and lubricating layer on disk | Hirotsugu Fukuoka, Hiroshi Fukui, Mitsuo Suda, Yutaka Sugita | 1996-07-30 |
| 5307214 | Magnetic recording apparatus | Yoshiakira Karakama, Masayuki Takagi, Takayoshi Ohtsu, Hisayasu Honma, Tetsuo Kobayashi +2 more | 1994-04-26 |
| 5251083 | Flying head slider and method of producing the same | Yoshinori Takeuchi, Yuzo Yamaguchi, Fumitaka Muranushi, Katsuyuki Tanaka, Hiroshi Daito +1 more | 1993-10-05 |
| 5245493 | Magnetic information storage apparatus including magnetic head and method for making magnetic head | Takashi Kawabe, Moriaki Fuyama, Shinji Narishige, Eizi Ashida, Makoto Morijiri +8 more | 1993-09-14 |
| 5128821 | Flying head slider and magnetic disk unit employing same | Yoshinori Takeuchi, Yuzo Yamaguchi, Fumitaka Muranushi, Katsuyuki Tanaka, Hiroshi Daito +1 more | 1992-07-07 |
| 5079662 | Compound magnetic head having a recording head and a reproducing magnetoresitive head integrated therein | Yokuo Saitoh, Tetsuo Kobayashi, Takayoshi Ohtsu, Hiroshi Fukui | 1992-01-07 |
| 4949209 | Thin-film magnetic head having special input/output terminal backing connection and method of fabricating the same | Tadashi Imanaka, Tetsuo Kobayashi, Harunobu Saito, Osamu Hirai | 1990-08-14 |
| 4861398 | Method for making a thin film magnetic head | Hirotsugu Fukuoka, Makoto Aihara, Mitsuo Suda, Kouji Takeshita, Yukihiro Isono | 1989-08-29 |
| 4773060 | Optical information recording device | Satoshi Shimada, Yoshio Sato, Hiroshi Sasaki, Nobuyoshi Tsuboi, Tetsuo Ito +3 more | 1988-09-20 |
| 4760102 | Porous polytetrafluoroethylene material | Yasuhiro Moriyama, Shoji Suzuki, Atsuo Yoshimura, Jyuzaemon Hoashi, Syozo Fumoto +1 more | 1988-07-26 |
| 4689652 | Image sensor | Satoshi Shimada, Masaharu Tadauchi, Motohisa Nishihara | 1987-08-25 |
| 4670969 | Method of making silicon diaphragm pressure sensor | Kazuji Yamada, Yutaka Kobayashi, Satoshi Shimada, Masanori Tanabe, Shigeyuki Kobori | 1987-06-09 |
| 4665282 | Tablet type coordinate input apparatus using elastic wave | Ichiya Sato, Takao Yoneyama, Masanori Tanabe, Hisao Okada, Soji Sasaki +3 more | 1987-05-12 |
| 4633099 | Feedback circuit for a semiconductor active element sensor | Masanori Tanabe | 1986-12-30 |
| 4604899 | Semiconductor-type pressure transducer | Kazuji Yamada, Hideo Sato, Kazuo Kato, Takao Sasayama | 1986-08-12 |
| 4591780 | Constant current source device having a ratio metricity between supply voltage and output current | Kazuji Yamada, Ryoichi Kobayashi, Yasuo Nagai, Isao Shimizu | 1986-05-27 |
| 4558238 | Pressure transducer using integrated circuit elements | Kazuji Yamada, Hideo Sato, Yukitaka Kitadate, Kazuo Kato, Takao Sasayama | 1985-12-10 |
| 4556807 | Pressure transducer with temperature compensation circuit | Kazuji Yamada, Hideo Sato, Kazuo Kato, Takao Sasayama, Ryosaku Kanzawa | 1985-12-03 |
| 4511878 | Pressure sensor with improved semiconductor diaphragm | Satoshi Shimada, Ken Murayama, Shigeyuki Kobori | 1985-04-16 |
| 4503394 | Magnetoresistive sensor having a closed domain structure and electrode biasing | Shinji Narishige, Masahide Suenaga | 1985-03-05 |
| 4418372 | Magnetic rotary encoder | Hiroshi Hayashida, Tadashi Takahashi, Kunio Miyashita | 1983-11-29 |