Issued Patents All Time
Showing 76–100 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5283281 | Polyvinyl alcohol multifilament yarn and process for producing the same | Atsushi Taniguchi, Masaharu Mizuno | 1994-02-01 |
| 5081373 | Circuit and method for sampling digital data | — | 1992-01-14 |
| 5069515 | Optical deflector of air bearing type | Yukio Itami, Teruo Ohne, Kenichi Hoshi, Eiri Sagae, Yoshio Hashimoto | 1991-12-03 |
| 4922272 | High precision image recording apparatus | Kazuhiro Wakamatsu, Seiji Yonekura, Hiroyuki Tadokoro, Atsuo Suzuki | 1990-05-01 |
| 4910561 | Method and apparatus for detecting profile error of article surface | Junpei Tsujiuchi, Toshio Honda, Zenji Wakimoto | 1990-03-20 |
| 4869659 | Toggle-type die-fastening apparatus | Seiya Sakai, Toshiro Saito | 1989-09-26 |
| 4861659 | High tenacity acrylonitrile fibers and a process for production thereof | Takashi Takada, Kenichi Hirao, Hiroyoshi Tanaka | 1989-08-29 |
| 4799180 | Adaptive automatic equalizer | — | 1989-01-17 |
| 4774012 | Cobalt-containing ferromagnetic iron oxide powder and process for producing the same | Tatsuo Ishikawa, Kazutaka Fujii, Kenichi Sasaki | 1988-09-27 |
| 4740817 | Picture recording apparatus | Seiji Yonekura, Masayoshi Furuichi | 1988-04-26 |
| 4726640 | Optical deflector with a pneumatic and a magnetic bearing | Akihiko Iwama, Hiroki Tajima | 1988-02-23 |
| 4698194 | Process for producing ultra-high-tenacity polyvinyl alcohol fiber | Hiroyoshi Tanaka, Fujio Ueda | 1987-10-06 |
| 4656726 | Drilling machine tool | Hitoshi Hashimoto, Nobuyasu ICHIKAWA, Ichiho Yamada, Akira Ozawa, Taizo Matsuyama | 1987-04-14 |
| 4603083 | Ultra-high-tenacity polyvinyl alcohol fiber and process for producing same | Hiroyoshi Tanaka, Fujio Ueda | 1986-07-29 |
| 4583491 | Toner concentration detecting apparatus | — | 1986-04-22 |
| 4549092 | Control system for illumination lamp installed in building equipped with door operation control apparatus | Shigeru Matsuoka, Koji Yamauchi, Hiroyuki Tadokoro, Seiji Yonekura | 1985-10-22 |
| 4514367 | Method for separating rare earth metals | Tadao Asami, Tetsuro Suehiro, Hisao Ichijo, Aizo Yamauchi, Shigeo Ogawa +1 more | 1985-04-30 |
| 4422707 | CRT Anode cap | Kazuo Wada, Toshita Chihara, Tetsuya Saito | 1983-12-27 |
| 4405923 | Garage door control system | Shigeru Matsuoka, Takeshi Tokunaga, Seiji Yonekura, Kogi Yamauchi | 1983-09-20 |
| 4393342 | Door operation control apparatus | Shigeru Matsuoka, Takeshi Tokunaga, Seiji Yonekura, Koji Yamauchi | 1983-07-12 |
| 4386398 | Automatic door control apparatus | Shigeru Matsuoka, Takeshi Tokunaga, Seiji Yonekura, Koji Yamauchi | 1983-05-31 |
| 4383206 | Door operation control apparatus | Shigeru Matsuoka, Takeshi Tokunaga, Seiji Yonekura, Koji Yamauchi | 1983-05-10 |
| 4352167 | Method of locating sound generation within enclosure | Yuuji Hashimoto, Izumi Kobayashi, Kimio Yamada, Shigeru Izumi, Yoshihiro Michiguchi | 1982-09-28 |
| 4344252 | Garage door operation control apparatus | Takeshi Tokunaga, Seiji Yonekura, Shigeru Matsuoka, Kenji Nakamura | 1982-08-17 |
| 4316937 | Water absorbent acrylic fiber | Hiroyoshi Tanaka, Shigeru Fujii | 1982-02-23 |