Issued Patents All Time
Showing 226–242 of 242 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5740028 | Information input/output control device and method therefor | Mitsumasa Sugiyama, Susumu Sugiura, Yoshikazu Yokomizo, Yoshinobu Mita, Makoto Takaoka +8 more | 1998-04-14 |
| 5685919 | Method and device for improved photoelectric conversion | Hiroshi Yokoyama, Takashi Wakamatsu | 1997-11-11 |
| 5583728 | Improved magnetic head having smoothed chamfered surface for reducing magnetic scattering | Nobuo Imazeki, Minoru Kanda, Tatsushi Shimizu | 1996-12-10 |
| 5572390 | Magnetic head including an apex portion with two chamfered portions having optimized angles | Osamu Murata, Tatsushi Shimizu | 1996-11-05 |
| 5422363 | Stable pharmaceutical composition of fumagillol derivatives | Shigeo Yanai, Hiroaki Okada | 1995-06-06 |
| 5349488 | Apparatus for selecting an operating mode of a recording and reproducing system for a cassette tape recorder | Masanori Shibata, Shigeo Umetsu, Shinichi Suzuki, Michihiro Sato, Hiroyuki Akama | 1994-09-20 |
| 5319134 | Process for introducing a carboxyl group to an aromatic carboxylic acid or a derivative thereof | Hidefumi Hirai, Rikinori Terakado, Hisashi Mihori, Tsutomu Nakamura | 1994-06-07 |
| 5305516 | Method of manufacturing flying magnetic heads | Nobuo Imazeki | 1994-04-26 |
| 5231555 | Magnetic head comprising a laminated magnetic layer structure between non magnetic rock salt structure oxide substrates | Eiji Itoh, Ryuichi Nagase, Hiroshi Hosaka, Hihumi Nagai | 1993-07-27 |
| 5209888 | Method for producing FRP screw-like fastening elements | Shusaku Shimada | 1993-05-11 |
| 5184393 | Method of manufacturing flying magnetic head | Nobuo Imazeki | 1993-02-09 |
| 5089196 | Non-magnetic substrate of magnetic head, magnetic head and method for producing substrate | Eiji Itoh, Ryuichi Nagase, Hiroshi Hosaka, Hihumi Nagai | 1992-02-18 |
| 5039831 | Circuit breaker | Minori Sato, Kastuichi Kashimura, Masanori Tsukushi, Yukio Kurosawa, Osamu Koyanagi +1 more | 1991-08-13 |
| 5026614 | Magnetic recording medium with a zinc cobalt oxide non-magnetic substrate containing nickel or manganese | Eiji Itoh, Ryuichi Nagase, Hiroshi Hosaka, Hihumi Nagai | 1991-06-25 |
| 5001590 | Magnetic head having core halves with a barrier layer therebetween | Hideo Aoki, Osamu Murata | 1991-03-19 |
| 4894742 | Thin-film laminated magnetic heads of Fe-Si-Al alloy | Taiichi Mori | 1990-01-16 |
| 4846948 | Method of producing magnetic films of Fe-Si-Al alloy | Taiichi Mori | 1989-07-11 |