Issued Patents All Time
Showing 51–75 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8457168 | Semiconductor laser, module and optical transmitter | Shinya Sudo, Kenji Sato, Kenji Mizutani | 2013-06-04 |
| 8284807 | Wavelength-tunable laser apparatus and wavelength changing method thereof | Kenji Mizutani, Kenji Sato | 2012-10-09 |
| 8189631 | External resonator-type wavelength tunable laser device | Shinya Sudo, Kenji Sato, Kenji Mizutani, Jan De Merlier | 2012-05-29 |
| 8189655 | Digital amplifier | Ryota Homma | 2012-05-29 |
| 8144738 | External cavity wavelength tunable laser device and optical output module | Kenji Sato, Jan De Merli, Kenji Mizutani, Shinya Sudo, Mads Loenstrup Nielsen | 2012-03-27 |
| 7991024 | External cavity wavelength tunable laser device and optical output module | Kenji Sato, Jan De Merli, Kenji Mizutani, Shinya Sudo, Mads. L Nielsen | 2011-08-02 |
| 7656911 | External resonator type wavelength-variable laser | Kenji Mizutani, Kenji Sato, Jan De Merlier | 2010-02-02 |
| 7454111 | Optical device of waveguide type and its production method | Kazuhiro Shiba, Koichi Naniwae, Shinya Sudo | 2008-11-18 |
| 6921936 | pn Varactor | — | 2005-07-26 |
| 6323507 | Semiconductor photonic element, method of fabricating the same, and semiconductor photonic device equipped therewith | Yoshitaka Yokoyama, Masayoshi Tsuji | 2001-11-27 |
| 6228670 | Method of manufacturing a semiconductor optical waveguide array and an array-structured semiconductor optical device | — | 2001-05-08 |
| 6205925 | Method for screen position correcting in screen printing | Hiroyuki Ohira, Shinichi Araya | 2001-03-27 |
| 6098539 | Apparatus for screen position correcting in screen printing | Hiroyuki Ohira, Shinichi Araya | 2000-08-08 |
| 5953359 | Laser diode array and fabrication method thereof | Masayuki Yamaguchi, Hiroyuki Yamazaki | 1999-09-14 |
| 5888840 | Process of growing multiple quantum well structure for adjusting photoluminescence peak wavelengths to target value | — | 1999-03-30 |
| 5368193 | Electronic component packaging means, and supply mechanism for and method of supplying electronic components by using the electronic component packaging means | Tetsuo Takahashi, Shinichi Araya, Kuniaki Takahashi, Kunio Mogi, Takeshi Ito +1 more | 1994-11-29 |
| 5353933 | Package of rolled photosensitive material | Hisashi Takahashi, Shigehisa Shimizu, Satoshi Mino, Hiroyuki Osanai | 1994-10-11 |
| 5143253 | Chip packaging means and supply mechanism for supplying chips by using the chip packaging means | Kuniaki Takahashi, Tetsuo Takahashi | 1992-09-01 |
| 5084962 | Apparatus for and method of automatically mounting electronic component on printed circuit board | Kuniaki Takahashi, Shinichi Araya, Hitoshi Nakayama | 1992-02-04 |
| D323061 | Package for electronic parts or the like | Tetsuo Takahashi, Kuniaki Takahashi | 1992-01-14 |
| 4825291 | Solid-state televison camera with storage time controller | Itaru Mimura, Kazuhiro Sato, Toshiyuki Akiyama, Naoki Ozawa, Kenji Takahashi +1 more | 1989-04-25 |
| 4733296 | Multi-tube color TV camera in which linear and non-linear components of a registration error due to chromatic aberration of a lens are corrected with corresponding deflection correction signals | Masanori Honbo, Kenji Takahashi, Shusaku Nagahara | 1988-03-22 |
| 4716468 | Apparatus for controlling the electron beam in a television camera tube | Masanori Maruyama, Kenji Takahashi, Masanori Hombaugh, Shusaku Nagahara | 1987-12-29 |
| 4701679 | Method of and apparatus for controlling amount of electron beam in image pickup tube | Kazuhiro Satou, Masanori Maruyama, Itaru Mimura, Shusaku Nagahara | 1987-10-20 |
| 4649421 | Circuit for generating a signal for correcting registration in a color television camera with reduction in generation of shading | Takuma Kodama, Kenji Takahashi, Shizuka Ishibashi, Yukihiro Masuda, Masanori Hombough +2 more | 1987-03-10 |