Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751068 | Target substance transfer method, crystal production method, composition production method, and target substance transfer device | Yusuke Mori, Tsuyoshi Inoue, Kazufumi Takano, Hiroaki Adachi, Shigeru Sugiyama +7 more | 2017-09-05 |
| 9182216 | Method for observing protein crystal | Norihiko Nishizawa, Yuusuke Mori, Shutaro Ishida, Kazuyoshi Itoh, Shigeru Sugiyama +4 more | 2015-11-10 |
| 7921672 | Method for manufacturing GRIN lens | Taro Suzuki, Toru Achiwa | 2011-04-12 |
| 7603008 | Optical fiber coupling part and manufacturing method thereof | Taro Suzuki, Toru Achiwa | 2009-10-13 |
| 7547532 | Three-dimensional structure of prostaglandin D synthase and utilization thereof | Yoshihiro Urade, Osamu Hayaishi, Tsuyoshi Inoue, Yasushi Kai, Yousuke Okano +5 more | 2009-06-16 |
| 7387452 | Semiconductor laser module | Etsuo Koyama, Shojiro Hayashi | 2008-06-17 |
| 7357005 | Fiber optic collimator system, fiber optic collimator array, and manufacturing method of the fiber optic collimator system and fiber optic collimator array system | Taro Suzuki, Toru Achiwa | 2008-04-15 |
| 7346237 | Optical fiber coupling part | Taro Suzuki | 2008-03-18 |
| 7343064 | Optical switch and optical add/drop multiplexer | Etsuo Koyama | 2008-03-11 |
| 5867809 | Electric appliance, printed circuit board, remained life estimation method, and system thereof | Tasao Soga, Hanae Shimokawa, Masahide Harada, Tatsuya Suzuki, Yuji Ochiai +2 more | 1999-02-02 |
| 5340637 | Optical device diffraction gratings and a photomask for use in the same | Makoto Okai, Shinji Tsuji, Akio Ohishi, Motohisa Hirao, Tatsuo Harada +2 more | 1994-08-23 |
| 4933728 | Semiconductor optical device | Tadashi Fukuzawa, Eizaburo Yamada, Kenji Hiruma | 1990-06-12 |
| 4905057 | Semiconductor devices | Akio Ohishi, Takao Kuroda, Shinji Tsuji, Motohisa Hirao | 1990-02-27 |
| 4900134 | Optical device | Hiroaki Inoue, Toshio Katsuyama, Shinji Sakano, Hitoshi Nakamura | 1990-02-13 |
| 4887877 | Optical devices and optical integrated circuits | Hiroaki Inoue, Shinji Sakano, Hitoshi Nakamura, Toshio Katsuyama | 1989-12-19 |
| 4861130 | Optical modulating device utilizing polariton substance | Toshio Katsuyama, Hiroaki Inoue, Tadashi Fukuzawa, Naoki Chinone | 1989-08-29 |
| 4847573 | Optical modulator | Tadashi Fukuzawa, Eizaburo Yamada, Kenji Hiruma | 1989-07-11 |
| 4841536 | Semiconductor laser devices | Aiko Ohishi, Motohisa Hirao, Naoki Chinone, Shinji Tsuji, Hitoshi Nakamura | 1989-06-20 |
| 4840446 | Photo semiconductor device having a multi-quantum well structure | Hitoshi Nakamura, Shinji Sakano, Hiroaki Inoue, Toshio Katsuyama | 1989-06-20 |
| 4838633 | Semiconductor device with high speed signal transmission arrangement utilizing light | Toshio Katsuyama | 1989-06-13 |
| 4835581 | Electron gas hole gas tunneling transistor device | Takao Kuroda, Akiyoshi Watanabe, Takao Miyazaki | 1989-05-30 |
| 4832430 | Optical switch | Kunio Tada, Yoshitaka Okada, Hiroaki Inoue | 1989-05-23 |
| 4828592 | Polarization plane maintaining optical fiber fabricating method | Toshio Katsuyama, Tsuneo Suganuma | 1989-05-09 |
| 4819036 | Semiconductor device | Takao Kuroda, Akiyoshi Watanabe, Shinji Tsuji, Akio Ohishi | 1989-04-04 |
| 4814838 | Semiconductor device and method of manufacturing the same | Takao Kuroda, Akiyoshi Watanabe, Takao Miyazaki | 1989-03-21 |