Issued Patents All Time
Showing 251–275 of 292 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4759119 | Method of fabricating a magnetic head assembly | Ichiro Noguchi, Toru Sawada, Masao Okita, Yasunari Takayama, Kazuo Kozumi | 1988-07-26 |
| 4734155 | Method and device for manufacturing a laminated material | Kazuyoshi Tsunoda, Kenji Tonoki, Haruki Yokono, Hisao Kono, Ryoji Yokoyama | 1988-03-29 |
| 4733371 | Semiconductor memory device with high voltage switch | Yasushi Terada, Takeshi Nakayama | 1988-03-22 |
| 4720349 | Sliding member of graphite-metal borides | Kenji Miyazaki, Tsuyoshi Hagio, Ichitaro Ogawa, Hisayoshi Yoshida, Kazutsugu Kashima +3 more | 1988-01-19 |
| 4710015 | Developing apparatus | Fuchio Takeda, Hiroyuki Matsushiro, Toshio Kaneko | 1987-12-01 |
| 4700338 | Automatic loading disc player | Masanori Sugihara, Atsushi Kurosawa, Akihiko Okamoto, Akira Bessho, Kouji Shimoda +2 more | 1987-10-13 |
| 4656964 | Developing device | Fuchio Kanno, Koji Sakamoto, Toshio Kaneko, Wataru Yasuda | 1987-04-14 |
| 4637884 | Sliding member of graphite-boron carbides | Kenji Miyazaki, Tsuyoshi Hagio, Ichitaro Ogawa, Hisayoshi Yoshida, Kazutsugu Kashima +3 more | 1987-01-20 |
| 4607959 | Vaned stirrer for use in high temperature atmosphere | Kenji Miyazaki, Ichitaro Ogawa, Hisayoshi Yoshida, Tsuyoshi Hagio, Hidetoshi Ueno +1 more | 1986-08-26 |
| 4601967 | Toner particles having a relatively high specific volume resistivity coating layer | Akira Suzuki, Sigekazu Enoki | 1986-07-22 |
| 4601963 | Locally deformable photosensitive drum for use in electrophotography | Michio Takahashi, Mitsuo Tanaka, Fuchio Kanno | 1986-07-22 |
| 4579707 | Method for producing a thin-walled ceramic tube | Mamoru Furuta, Yoshio Maeno | 1986-04-01 |
| 4576463 | Developing apparatus for electrostatic photography | Koji Sakamoto | 1986-03-18 |
| 4575218 | Developing apparatus for electrostatic photography | Koji Sakamoto | 1986-03-11 |
| 4573368 | Carriage driving apparatus | — | 1986-03-04 |
| 4563126 | Casing of blower and ventilating fan utilizing the casing | Seijiro Asano, Mituo Nakamura, Daijiro Ida, Hiroshi Asabuki, Hiromoto Ashiwara | 1986-01-07 |
| 4528937 | Device for forming a developer film | Fuchio Kanno, Koji Sakamoto, Wataru Yasuda, Hiromi Ogiyama | 1985-07-16 |
| 4522051 | Continuous rolling mill | Masahiro Hayashi, Makoto Shimizu, Teruo Sekiya | 1985-06-11 |
| 4518702 | Silicon carbide-boron carbide carbonaceous body | Hisayoshi Yoshida, Ichitaro Ogawa, Tsuyoshi Hagio, Takayoshi Yamamoto | 1985-05-21 |
| 4517087 | Filtration/separation apparatus | Hyosuke Nagase, Tetsuya Sato, Norio Masumoto, Yuji Nagase | 1985-05-14 |
| 4503356 | Ceramic arc tube for metal vapor discharge lamps | Mamoru Furuta, Yoshio Maeno | 1985-03-05 |
| 4451418 | Method for forming a green body of ceramic arc tubes used for a metal vapor discharge lamp and a molding die for forming said tube | Mamoru Furuta, Yoshio Maeno | 1984-05-29 |
| 4445489 | Air-fuel mixture control for automobile engine having fuel injection system | Hideki Tanaka, Katsuyoshi Iida, Junji Kamite | 1984-05-01 |
| 4445771 | Developing apparatus for electrostatic photography | Koji Sakamoto | 1984-05-01 |
| 4423629 | Method and apparatus for sensing liquid level | Katsuyuki Ara, Naoaki Wakayama, Toshihiko Ogasawara | 1984-01-03 |