Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8094104 | Semiconductor integrated circuit, liquid crystal drive device, and liquid crystal display system | Arata Kinjo, Kazuo Ookado, Kouichi Kotera, Masuhiro Endo | 2012-01-10 |
| 7405732 | Semiconductor integrated circuit, liquid crystal drive device, and liquid crystal display system | Arata Kinjo, Kazuo Ookado, Kouichi Kotera, Masuhiro Endo | 2008-07-29 |
| 7189427 | Manufacturing method of an image forming apparatus | Toshihiko Takeda, Masaru Kamio, Masataka Yamashita, Yasue Sato, Keisuke Yamamoto +3 more | 2007-03-13 |
| 6827619 | Electron emitting device, electron source, image forming apparatus and producing methods of them | Takashi Iwaki | 2004-12-07 |
| 6726520 | Apparatus for producing electron source | Toshihiko Takeda, Masaru Kamio, Masataka Yamashita, Yasue Sato, Keisuke Yamamoto +3 more | 2004-04-27 |
| 6492769 | Electron emitting device, electron source, image forming apparatus and producing methods of them | Takashi Iwaki | 2002-12-10 |
| 6416374 | Electron source manufacturing method, and image forming apparatus method | Masanori Mitome, Masato Yamanobe, Fumio Kishi | 2002-07-09 |
| 6184626 | Electron beam apparatus and method of driving the same | — | 2001-02-06 |
| 5866988 | Electron beam apparatus and method of driving the same | — | 1999-02-02 |
| 5714106 | Process of producing a device including a molded-in insert and fluoroplastic surfacing material | Yasuo Yoda, Akihiko Hirota, Masanori Aoki | 1998-02-03 |
| 5633512 | Semiconductor device for varying the mobility of electrons by light irradiation | Masahiro Okuda | 1997-05-27 |
| 5371388 | Electron wave interference devices, methods for modulating an interference current and electron wave branching and/or combining devices and methods therefor | — | 1994-12-06 |
| 5333216 | Optical device used wavelength selective photocoupler | Hajime Sakata | 1994-07-26 |
| 5270990 | Tracking error signal detecting apparatus using an electron beam and apparatus for effecting recording/reproduction of information by the utilization of a plurality of electron beams | Nobutoshi Mizasawa, Takahiko Ishiwatari, Ryuichi Arai, Mamoru Miyawaki, Yukio Masuda | 1993-12-14 |
| 5245465 | Optical polarization-state converting apparatus for use as isolator, modulator and the like | Yasuo Tomita, Masahiro Okuda | 1993-09-14 |
| 5229878 | Method and apparatus for modulating light using semiconductor element having quantum well structure | Yasuo Tomita | 1993-07-20 |
| 5179532 | Transfering bloch lines using perpendicular and in-plane pulse magnetic fields | Takeo Ono, Fumihiko Saito, Kou Yoneda, Akira Shinmi, Tetsuya Kaneko +1 more | 1993-01-12 |
| 5173955 | Magnetooptic device and its driving method | Masamichi Yamanishi | 1992-12-22 |
| 5172336 | Method of transferring Bloch lines | Fumihiko Saito, Takeo Ono, Akira Shinmi | 1992-12-15 |
| 5153688 | Method and device for controlling interference of electron waves by light in which a transverse magnetic wave is applied | Masahiro Okuda | 1992-10-06 |
| 5138571 | Method for transferring a bloch line | Takeo Ono, Fumihiko Saito, Akira Shinmi | 1992-08-11 |
| 5119328 | Solid state memory device | Kazuya Matsumoto, Masaaki Matsushima, Takeo Ono | 1992-06-02 |
| 5105383 | Method for detecting the presence of Bloch lines in a magnetic wall | Fumihiko Saito, Takeo Ono, Kou Yoneda, Akira Shinmi, Tetsuya Kaneko +1 more | 1992-04-14 |
| 5101469 | Light isolator of waveguide type | — | 1992-03-31 |
| 5086409 | Recording and/or reproducing method of Bloch line memory | Takeo Ono, Kou Yoneda, Toyoshige Sasaki, Mamoru Miyawaki | 1992-02-04 |