Issued Patents All Time
Showing 101–125 of 155 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5574590 | Optical amplifying transmitting system | Noboru Edagawa, Hidenori Taga, Itsuro Morita, Shu Yamamoto, Shigeyuki Akiba | 1996-11-12 |
| 5554839 | Ceramic heater | Tadashi Tsuruta, Hiromi Sano, Namitsugu Fujii, Hiroshi Sugino | 1996-09-10 |
| 5510930 | Light amplifying apparatus | Kuniaki Motoshima, Tadayoshi Kitayama, Junichiro Yamashita, Eiichi Nakagawa, Shigeyuki Akiba +3 more | 1996-04-23 |
| 5508517 | Scanning probe type microscope apparatus | Tetsuji Onuki, Toru Fujii, Hiroyuki Matsushiro, Hideaki Ohkubo | 1996-04-16 |
| 5472591 | Oxygen concentration detector having heat-treated support layer providing high responsivity endurance | Toshitaka Saito, Namitsugu Fujii, Yasumichi Hotta, Satoru Nomura, Hiromi Sano | 1995-12-05 |
| 5471856 | Bending processing method and apparatus therefor | Hajime Kuga | 1995-12-05 |
| 5471333 | Optical communication system | Hidenori Taga, Noboru Edagawa, Shu Yamamoto, Hiroharu Wakabayashi | 1995-11-28 |
| 5447618 | Oxygen sensor | Tomio Sugiyama, Hiromi Sano, Toshitaka Saito, Satoru Nomura | 1995-09-05 |
| 5434693 | Optical short pulse generating device | Hideaki Tanaka, Satoru Takagi, Yuichi Matsushima | 1995-07-18 |
| 5421984 | Oxygen concentration sensor | Toshitaka Saito, Hiromi Sano, Tomio Sugiyama, Satoru Nomura | 1995-06-06 |
| 5419912 | Adhesive patch for percutaneous delivery of isosorbide dinitrate | Yasunori Morimoto, Kenji Sugibayashi | 1995-05-30 |
| 5419828 | Air fuel ratio detecting apparatus and method for manufacturing thereof | Syuichi Nakano, Tomio Sugiyama, Tomoji Fukaya | 1995-05-30 |
| 5401957 | Optical waveform shaping device for peforming waveform equalization and timing synchronization | Noboru Edagawa, Hideaki Tanaka, Shu Yamamoto, Yuichi Matsushima | 1995-03-28 |
| 5394260 | Optical pulse generator | Hideaki Tanaka, Yuichi Matsushima | 1995-02-28 |
| 5393397 | Oxygen sensor | Tomoji Fukaya, Masahiro Shibata, Kazunori Suzuki, Makoto Nakae, Syuichi Nakano | 1995-02-28 |
| 5360977 | Compound type microscope | Tetsuji Onuki, Hiroyuki Matsushiro | 1994-11-01 |
| 5359679 | Optical modulator | Hideaki Tanaka, Yuichi Matsushima | 1994-10-25 |
| 5269270 | Four-stroke cycle internal-combustion engine | Takaaki Tsukui, Takashi Ichimura | 1993-12-14 |
| 5019519 | Method for the manufacture of optical semiconductor device | Hideaki Tanaka, Shigeyuki Akiba, Katsuyuki Utaka | 1991-05-28 |
| 4991921 | Pn junction optical modulating device having a buffer layer with small energy gap | Hideaki Tanaka, Shigeyuki Akiba, Yuichi Matsushima | 1991-02-12 |
| 4946243 | Optical modulation element | Shigeyuki Akiba, Hideaki Tanaka, Katsuyuki Utaka | 1990-08-07 |
| 4913506 | Optical modulation device | Shigeyuki Akiba, Hideaki Tanaka, Katsuyuki Utaka | 1990-04-03 |
| 4895098 | Lubricant applicator | Minoru Akagawa, Hisakazu Fukumoto, Michitane Kosaka, Takashi Nakayama | 1990-01-23 |
| 4837526 | Semiconductor external optical modulator | Yukio Noda, Yukitoshi Kushiro, Shigeyuki Akiba | 1989-06-06 |
| 4820655 | Method for manufacturing semiconductor optical integrated device with optical waveguide regions | Yukio Noda, Yukitoshi Kushiro, Shigeyuki Akiba | 1989-04-11 |