Issued Patents All Time
Showing 251–275 of 330 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5504667 | Power conversion system | Susumu Tadakuma | 1996-04-02 |
| 5499797 | Method for inserting a communication wire through a pipeline by air flow | Hiroaki Sano, Kinji Taguchi, Akiyoshi Noguchi | 1996-03-19 |
| 5460877 | Polymeric metal oxide materials and their formation and use | Tomoji Oishi, Ken Takahashi, Tetsuo Nakazawa, Tadahiko Miyoshi | 1995-10-24 |
| 5444594 | Snubber energy recovery circuit for protecting switching devices from voltage and current | William Ofosu-Amaah | 1995-08-22 |
| 5434900 | Computed tomography apparatus | Tsuneto Hiramatsu | 1995-07-18 |
| 5424555 | Photo film analyzer, and method and system for inspecting photo film | Tsutomu Kimura, Junji Sugano | 1995-06-13 |
| 5365158 | Driving control apparatus for induction motor | Susumu Tadakuma, Kazuo Shimane | 1994-11-15 |
| 5332165 | Transmission cable termination box, and transmission cable installation and recovering method | Hiroaki Sano, Yoshinobu Kitayama, Shigeru Tomita, Hiroyuki Akimoto | 1994-07-26 |
| 5328155 | Method and apparatus for laying and collecting a wire | Hiroaki Sano, Kuni Hayashi, Yoshiaki Terasawa | 1994-07-12 |
| 5313512 | X-ray tube device with detachable heat exchanger | — | 1994-05-17 |
| 5274542 | Control device of neutral point clamped power inverter apparatus | Kazutoshi Miura | 1993-12-28 |
| 5270589 | Input/output buffer circuit for semiconductor integrated circuit | Kazuhiro Sawada | 1993-12-14 |
| 5263686 | Method and apparatus for laying and collecting a wire | Hiroaki Sano, Kuni Hayashi, Yoshiaki Terasawa | 1993-11-23 |
| 5234556 | Polymeric metal oxide materials and their formation and use | Tomoji Oishi, Ken Takahashi, Tetsuo Nakazawa, Tadahiko Miyoshi | 1993-08-10 |
| 5233678 | Optical fiber cable including plural multifiber optical units | Wataru Katurashima, Yoshinobu Kitayama, Hiroaki Sano, Hiroki Ishikawa | 1993-08-03 |
| 5226064 | Computerized tomographic scanning apparatus driven by rechargeable batteries | Mitsuru Yahata | 1993-07-06 |
| 5216796 | Method and apparatus for shortening size of slide fastener | Toshiaki Sawada | 1993-06-08 |
| 5163657 | Method and apparatus for laying and collecting a wire | Hiroaki Sano, Kuni Hayashi, Yoshiaki Terasawa | 1992-11-17 |
| 5143353 | Method for laying optical fiber unit and apparatus therefor | Hiroaki Sano, Yoshiaki Terasawa | 1992-09-01 |
| 5109456 | Optical fiber unit | Hiroaki Sano, Yoshiaki Terasawa | 1992-04-28 |
| 5103469 | X-ray CT scanner | — | 1992-04-07 |
| 5098380 | Method of and apparatus for detecting an occlusion of liquid transfusion tube | Takeshi Aizawa, Akira Fujitani, Tetsuya Miyatake, Kazumi Yokoyama | 1992-03-24 |
| 5098177 | Optical fiber cable | — | 1992-03-24 |
| 5079706 | Control system for self-propelled working vehicle including vehicle course correction means | Tetsuo Yamaguchi, Katsumi Ito, Kazuhiro Takahara | 1992-01-07 |
| 5061356 | Vacuum treatment apparatus and vacuum treatment method | Eiji Setoyama, Shinzou Oikawa, Sigeki Yamamura | 1991-10-29 |