Issued Patents All Time
Showing 176–200 of 292 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661621 | Magnetoresistive head | Hideyuki Kikuchi, Hitoshi Kishi, Mitsuru Otagiri | 1997-08-26 |
| 5569023 | Vortex blower | Fumiaki Ishida, Masayuki Fujio, Kengo Hasegawa | 1996-10-29 |
| 5546092 | GPS receiver | Takayuki Kurokawa, Atsushi Saitoh, Shigemasa Matsubara, Masayoshi Nawa | 1996-08-13 |
| 5544117 | Non-volatile semiconductor memory device with improved collective erasing operation | Takeshi Nakayama, Yasushi Terada, Masanori Hayashikoshi, Yoshikazu Miyawaki | 1996-08-06 |
| 5536139 | Vortex flow blower having blades each formed by curved surface | Susumu Yamazaki, Eiichi Ito, Hiroshi Asabuki, Masayuki Fujio, Hajime Fujita +9 more | 1996-07-16 |
| 5478223 | Scroll type compressor having reaction force transmission and rotation prevention for the moveable scroll | Shinya Yamamoto, Masao Iguchi, Izuru Shimizu, Tetsuo Yoshida, Hisao Kobayashi +2 more | 1995-12-26 |
| 5462156 | Conveyer device and connection structure of rollers incorporating motors | Kazuaki Kobayashi | 1995-10-31 |
| 5420674 | Ozone free image recording apparatus using liquid pigment | — | 1995-05-30 |
| 5408079 | Article with information for retrieval and article retrieval system | Takemi Yamamoto | 1995-04-18 |
| 5395210 | Vortex flow blower having blades each formed by curved surface and method of manufacturing the same | Susumu Yamazaki, Eiichi Ito, Hiroshi Asabuki, Masayuki Fujio, Hajime Fujita +9 more | 1995-03-07 |
| 5373404 | Helical scan type rotary head drum unit | Daiichirou Katou, Hitoshi Yanagisawa, Takuji Sekiguchi, Toshihiko Okina | 1994-12-13 |
| 5337281 | Non-volatile semiconductor memory device in which data can be erased on a block basis and method of erasing data on a block basis in non-volatile semiconductor memory device | Makoto Yamamoto | 1994-08-09 |
| 5293212 | Non-volatile semiconductor memory device allowing erase of storage data of an arbitrary memory cell and method of erasing data in non-volatile semiconductor memory device | Makoto Yamamoto | 1994-03-08 |
| 5287317 | Non-volatile semiconductor memory device with over-erasing prevention | Makoto Yamamoto | 1994-02-15 |
| 5283758 | Non-volatile semiconductor memory device | Takeshi Nakayama, Yasushi Terada, Masanori Hayashikoshi, Yoshikazu Miyawaki | 1994-02-01 |
| 5281083 | Vortex flow blower | Eiichi Ito, Susumu Yamazaki, Masayuki Fujio, Toshiharu Yoshidomi, Hiroshi Asabuki | 1994-01-25 |
| 5263398 | Brake booster for preventing unwanted reaction disc deformation | Makoto Watanabe | 1993-11-23 |
| 5258239 | Metal-air cell having a piezoelectric air-supply pump | — | 1993-11-02 |
| 5241032 | Method for the preparation of organopolysiloxanes | Yokichi Yamamoto | 1993-08-31 |
| 5241530 | Polycarbonate turntable for a compact disk player | Yoshinori Yamada, Masakazu Kurumada, Shinji Nakayama, Akira Takahashi, Fuyuki Shirai | 1993-08-31 |
| 5233610 | Semiconductor memory device having error correcting function | Takeshi Nakayama, Yasushi Terada, Masanori Hayashikoshi, Yoshikazu Miyawaki | 1993-08-03 |
| 5226028 | Centering mechanism for automotive disk player | Yoshinori Yamada, Kiyoshi Morikawa, Masakazu Kurumada, Masanori Sugihara | 1993-07-06 |
| 5204849 | Disk playback apparatus with centering device for different disk sizes | Yoshinori Yamada, Masanori Sugihara, Susumu Yoshida, Kiyoshi Morikawa, Masakazu Kurumada | 1993-04-20 |
| 5196773 | Controller for rivetting machine | Seiichi Yoshikawa, Minoru Yamada, Shuichi Nakagawa | 1993-03-23 |
| 5187628 | Thin film magnetic head having magnetic anisotropy with in-plane and perpendicular components | Hitoshi Kanai, Michiaki Kanamine | 1993-02-16 |