Issued Patents All Time
Showing 76–90 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6240056 | Information recording and reproduction apparatus using a pulsed laser light | Kenji Tanase, Atsushi Yamaguchi, Kenji Nakao, Hisashi Matsuyama, Satoshi Sumi | 2001-05-29 |
| 6233219 | Recording medium and reproducing apparatus therefor | Hisashi Matsuyama | 2001-05-15 |
| 6198710 | Digital recording method, digital disk, digital disk recording device, and digital disk reproducing device | Hisashi Matsuyama, Akiomi Kunisa, Nobuo Itoh, Seiichiro Takahashi, Toshiaki Hioki +6 more | 2001-03-06 |
| 5985183 | Piezoresistance paste and mechanical sensor using the same | Haruhiko Handa, Shinya Hasegawa, Masaki Ikeda | 1999-11-16 |
| 5943509 | Small size inter-processor data transfer system | — | 1999-08-24 |
| 5889459 | Metal oxide film resistor | Akiyoshi Hattori, Masaki Ikeda, Akihiko Yoshida, Yasuhiro Shindo, Kouzou Igarashi | 1999-03-30 |
| 5833149 | Method for the granulation of polytetrafluoroethylene powder | — | 1998-11-10 |
| 5784381 | Stored program controlled PBX accommodating secondary rate tie trunks using primary rate interfaces | — | 1998-07-21 |
| 5606479 | Magnetic head | Yasuo Mizuno, Masaki Ikeda, Akihiko Yoshida | 1997-02-25 |
| 5403616 | Method for forming patterned transparent conducting film | Akiyoshi Hattori, Akihiko Yoshida | 1995-04-04 |
| 5276714 | Broadcast/non-broadcast MUSE signal sound decoder with a variable protection period | Kazuo Naganawa, Yoshikazu Asano, Yosuke Mizutani, Shuji Yanase | 1994-01-04 |
| 5114508 | Filter element and its production | Tokuya Miyagi, Akihisa Inoue, Taisuke Otsubo | 1992-05-19 |
| 5084744 | Field effect transistor with active layer apart from guard-ring | Keiichiro Doi, Manabu Endo, Toshiki Yoshida | 1992-01-28 |
| 4663041 | Fluorocarbon filter element | Tokuya Miyagi, Akihisa Inoue, Katushi Hamada, Shoichi Fujimori | 1987-05-05 |
| 4588464 | Method of producing a fluorocarbon filter element | Tokuya Miyagi, Akihisa Inoue, Katushi Hamada, Shoichi Fujimori | 1986-05-13 |