Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9549034 | Information processing system | — | 2017-01-17 |
| 6208599 | Optical disk apparatus | — | 2001-03-27 |
| 6031796 | Optical disk apparatus | Takayuki Masuda, Keishi Ueno, Akira Mashimo | 2000-02-29 |
| 5914927 | Optical disk apparatus | Hiroyuki Hishiyama, Keishi Ueno, Akira Mashimo | 1999-06-22 |
| 5898666 | Method and system for bidirectional data transmission | — | 1999-04-27 |
| 5549510 | Endless power transmission belt processing apparatus, a grinding wheel therefor, and a method of using the endless power transmission belt processing apparatus | Yoshihiro Hayami, Toshihiro Ueda, Shoichi Iwaki | 1996-08-27 |
| 5475383 | Cross-point type switch using common memories | Shinji Ohta, Tomohiro Shinomiya, Hiroshi Takeo, Kazuo Iguchi | 1995-12-12 |
| 5353305 | Initial training apparatus for use in a transmitter and receiver apparatus | Shinji Ohta, Seiji Miyoshi, Seiichi Yamato, Kazuyoshi Maruyama, Yutaka Awata +1 more | 1994-10-04 |
| 5234382 | Belt deviation control apparatus | Yoshihiro Hayami, Toshihiro Ueda | 1993-08-10 |
| 5056121 | Circuit for obtaining accurate timing information from received signal | Shinji Ohta, Toshitaka Tsuda | 1991-10-08 |
| RE33606 | Method of fabricating a power transmission belt and apparatus therefor | Yoshihiko Kamiyama, Akihiro Nagata | 1991-06-11 |
| 5007044 | Digital adaptive filter and method of convergence therein | Seiji Miyoshi, Seiichi Yamato, Kouji Tokiwa, Kazuyoshi Maruyama | 1991-04-09 |
| 4793057 | Apparatus for mounting power transmission belts on and removing same from pulleys | Yoshihiko Kamiyama, Akihiro Nagata | 1988-12-27 |
| 4782575 | Method of fabricating a power transmission belt and apparatus therefor | Yoshihiko Kamiyama, Akihiro Nagata | 1988-11-08 |
| 4679188 | Digital transmission system | Toshitaka Tsuda, Kazuo Murano, Yutaka Awata | 1987-07-07 |
| 4505073 | Apparatus for sorting power transmission belts | Takashi Tomiyori, Iwao Yamashita, Nobuo Simizu, Takeshi Kumano | 1985-03-19 |