Issued Patents All Time
Showing 176–200 of 223 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5010433 | Magnetoresistive magnetic head having a shunt film of Nb | Masahiro Kitada, Noboru Shimizu, Hideo Tanabe | 1991-04-23 |
| 4935507 | Crystalline 7-(2-(2-aminothiazol-4-yl)-2-hydroxyiminoacetamido)-3-vinyl-3-cephem-4-c arboxylic acid (syn isomer) | Takao Takaya, Fumiyuki Shirai, Yasunobu Inaba | 1990-06-19 |
| 4931555 | Disulfide substituted oxazetidine derivatives | Takashi Kamiya, Yoshihisa Saito, Tsutomu Teraji, Osamu Nakaguit, Teruo Oku +1 more | 1990-06-05 |
| 4907114 | Mangeto-resistive type read head | Kazuo Shiiki, Masahiro Kitada, Hideo Tanabe, Isamu Yuito, Hisashi Takano | 1990-03-06 |
| 4903646 | V-type cylinder block of internal combustion engine | Shunichi Minagawa, Hiroaki Kuzuoka, Etsuo Ogami | 1990-02-27 |
| D306132 | Striker plate for an automobile door lock | Haruo Mochida, Yoshio Watanuki | 1990-02-20 |
| 4900134 | Optical device | Hiroaki Inoue, Toshio Katsuyama, Hiroyoshi Matsumura, Shinji Sakano | 1990-02-13 |
| 4896990 | Support structure of a rotatable lever | Yasuaki Hori | 1990-01-30 |
| D305610 | Striker plate for an automobile door lock | Haruo Mochida, Yoshio Watanuki | 1990-01-23 |
| 4887877 | Optical devices and optical integrated circuits | Hiroaki Inoue, Shinji Sakano, Toshio Katsuyama, Hiroyoshi Matsumura | 1989-12-19 |
| 4867495 | Door locking device for a vehicle | — | 1989-09-19 |
| 4856829 | Pawl structure in a door locking device for a vehicle | Yasuaki Hori | 1989-08-15 |
| 4841315 | Exposure apparatus | Misao Kokabu, Takashi Fujimura, Nobuyasu Hayashi | 1989-06-20 |
| 4841399 | Magnetoresistive magnetic head including zirconium sheet film | Masahiro Kitada, Noboru Shimizu, Hideo Tanabe, Tetsuo Kobayashi, Tooru Takeura +1 more | 1989-06-20 |
| 4841536 | Semiconductor laser devices | Aiko Ohishi, Motohisa Hirao, Naoki Chinone, Shinji Tsuji, Hiroyoshi Matsumura | 1989-06-20 |
| 4840446 | Photo semiconductor device having a multi-quantum well structure | Shinji Sakano, Hiroaki Inoue, Toshio Katsuyama, Hiroyoshi Matsumura | 1989-06-20 |
| 4814919 | Soft-film-bias type magnetoresitive device | Masahiro Kitada, Hideo Tanabe, Noboru Shimizu, Yoshihisa Kamo, Tooru Takeura | 1989-03-21 |
| 4813757 | Optical switch including bypass waveguide | Shinji Sakano, Hiroaki Inoue, Hiroyoshi Matsumura, Toshio Katsuyama, Naoki Chinone | 1989-03-21 |
| 4807801 | Method of ameliorating the residual stresses in metallic duplex tubes and the like and apparatus therefor | — | 1989-02-28 |
| 4796653 | Method of enhancing residual compressive stress in double metallic tubes | Masahiro Kobayashi, Akitake Matsushita, Shinji Tanaka, Shuji Furuya | 1989-01-10 |
| 4788095 | Metal oxide magnetic substance and a magnetic film consisting thereof and their uses | Hazime Machida, Fumiya Omi, Atsuyuki Watada, Yuziro Kaneko | 1988-11-29 |
| 4784451 | Waveguide optical switches | Tadashi Fukuzawa, Koji Ishida, Hiroyoshi Matumura, Kenji Hiruma, Hiroaki Inoue | 1988-11-15 |
| 4783711 | Magnetoresistive sensor having magnetic shields of ferrite | Masahiro Kitada, Hideo Tanabe, Noboru Shimizu, Kazuhiro Momata, Shigeyoshi Kato +2 more | 1988-11-08 |
| 4775980 | Distributed-feedback semiconductor laser device | Naoki Chinone, Shinji Tsuji, Yoshihisa Fujisaki, Yasutoshi Kashiwada, Motohisa Hirao +4 more | 1988-10-04 |
| 4773683 | Door lock device | — | 1988-09-27 |