Issued Patents All Time
Showing 276–300 of 301 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5414508 | Optical cell and optical detection systems light absorption | Hideki Kambara | 1995-05-09 |
| 5375141 | Synchronizing circuit in a spread spectrum communications system | — | 1994-12-20 |
| 5356776 | DNA measuring method | Hideki Kambara, Kazunori Okano, Keiichi Nagai, Tetsuo Nishikawa | 1994-10-18 |
| 5338267 | Worm differential gear mechanism | Isao Ishikawa | 1994-08-16 |
| 5329173 | Signal detecting circuit apparatus | Daisuke Murakami, Kenji Kibayashi, Isao Matsumoto, Hideki Yoshida, Mitsuaki Nishie +1 more | 1994-07-12 |
| 5308990 | Method for measuring microparticles, quantitative measuring method therefor and instrument for measuring microparticles | Daizo Tokinaga, Kazunori Okano | 1994-05-03 |
| 5303465 | Method of assembling piston ring and method of assembling set oil ring and apparatus for assembling set oil ring | Shuzo Fujimoto, Hiroshi Ejiri, Yuji Tamai, Naofumi Nagata | 1994-04-19 |
| 5206548 | Noise reduction circuit | Koji Kamogawa | 1993-04-27 |
| 5202669 | Display control device for superimposing data with a broadcast signal on a television screen | Haruki Ishimochi, Kimio Yamamura, Yuji Fukuyama, Masato Yanai | 1993-04-13 |
| 5174425 | Steering angle detecting device for a motor vehicle | Akira Takahashi, Junji Kojima, Kiyoharu Higashino | 1992-12-29 |
| 5134091 | Quantum effective device and process for its production | Toyohiro Chikyou, Sinya Hashimoto, Nobuyuki Koguchi | 1992-07-28 |
| 5132247 | Quantum effective device and process for its production | Toyohiro Chikyou, Sinya Hashimoto, Nobuyuki Koguchi | 1992-07-21 |
| 5080537 | Apparatus for machining bevel gear | Kohzoh Takano, Yoshiharu Watabe, Satoru Ichihashi | 1992-01-14 |
| 5067235 | Method for joining heat exchanger tubes with headers | Hisataka Kato | 1991-11-26 |
| 5057438 | Electrophoretic antigen-antibody determination with laminate of multiple membranes | Kazumichi Imai, Daizo Tokinaga, Teruaki Kobayashi, Kenji Yasuda, Keiichi Nagai | 1991-10-15 |
| 4996540 | Recorder with ligament supported scan mirror and resilient optical system support | Toshihiro Motoi, Toshihiko Nakazawa, Toshihiro Takesue, Takashi Murahashi | 1991-02-26 |
| 4994915 | Aperture correction circuit | Eiji Takagi, Yukinari Ueki, Hideaki Ohki, Koji Kamogawa | 1991-02-19 |
| 4942292 | Apparatus for following sun light | Kiyoshi Ichimura, Kideaki Ito, Masaki Fuse, Chiaki Suematsu, Shingo Suzuki | 1990-07-17 |
| 4934787 | Mode scrambler | Kiyoshi Ichimura, Hiroshi Okada, Masatoshi Toda, Masayoshi Komiya | 1990-06-19 |
| 4926902 | Pressure equalizer valve device of fuel injection pump | Hisashi Nakamura, Takayuki Ikeda, Masaaki Ogino | 1990-05-22 |
| 4899139 | Display control device for superimposing data with a broad case signal on a television screen | Haruki Ishimochi, Kimio Yamamura, Yuji Fukuyama, Masato Yanai | 1990-02-06 |
| 4824778 | Immunoassay for measuring the concentration of antigen in a sample | Keiichi Nagai, Daizo Tokinaga, Kazumichi Imai, Kenji Yasuda, Teruaki Kobayashi | 1989-04-25 |
| 4677252 | Circuit board | Akira Tsutsumi, Junji Suzuki, Hiroshi Kumakura, Takao Ito, Kenji Ohsawa +4 more | 1987-06-30 |
| 4298883 | Plastic material package semiconductor device having a mechanically stable mounting unit for a semiconductor pellet | Shigeru Komatsu, Masao Wakatsuki | 1981-11-03 |
| 4247875 | Circuitry for adjustment of biasing current for recording sound by two-head type tape-recorder | — | 1981-01-27 |