Issued Patents All Time
Showing 151–175 of 225 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7035192 | Optical pickup, optical information recording/reproducing apparatus using the same, and phase variable wave plate used in the pickup and the apparatus | Yasuo Kitaoka, Ken'ichi Kasazumi, Katsuhiko Kumagawa, Hidenori Wada | 2006-04-25 |
| 7010006 | Light source apparatus and its control method | Ken'ichi Kasazumi, Yasuo Kitaoka, Tosifumi Yokoyama, Kiminori Mizuuchi, Hisashi Senga +2 more | 2006-03-07 |
| 6958967 | Holographic optical information recording/reproducing device | Ken'ichi Kasazumi, Yasuo Kitaoka | 2005-10-25 |
| 6914918 | Optical device, laser beam source, laser apparatus and method of producing optical device | Kiminori Mizuuchi, Yasuo Kitaoka, Makoto Kato | 2005-07-05 |
| 6846265 | Hybrid vehicle | Kazuhiko Kitano, Yutaka Ishikawa | 2005-01-25 |
| 6847660 | Short-wavelength laser module and method of producing the same | Akihiro Morikawa, Yasuo Kitaoka, Shinichi Takigawa | 2005-01-25 |
| 6845113 | Coherent light source and recording/reproducing apparatus using the same | Yasuo Kitaoka, Ken'ichi Kasazumi | 2005-01-18 |
| 6835160 | Control device for hybrid vehicle | Kazuhiko Kitano | 2004-12-28 |
| 6829080 | Optical waveguide device and light source and optical apparatus using the same | Akihiro Morikawa, Ken'ichi Kasazumi, Yasuo Kitaoka, Kiminori Mizuuchi | 2004-12-07 |
| 6819646 | Optical pickup, optical information recording/reproducing apparatus using the same, and phase variable wave plate used in the pickup and the apparatus | Yasuo Kitaoka, Ken'ichi Kasazumi, Katsuhiko Kumagawa, Hidenori Wada | 2004-11-16 |
| 6802655 | Laser source | Tosifumi Yokoyama, Yasuo Kitaoka | 2004-10-12 |
| 6785457 | Optical waveguide device and coherent light source and optical apparatus using the same | Kiminori Mizuuchi, Ken'ichi Kasazumi, Yasuo Kitaoka | 2004-08-31 |
| 6738398 | SHG laser light source and method of modulation for use therewith | Takaaki Hirata, Shinji Iio, Takeshi Inoue, Yasuo Kitaoka | 2004-05-18 |
| 6711183 | Optical wavelength conversion device, coherent light generator, and optical information processing apparatus | Kiminori Mizuuchi, Yasuo Kitaoka | 2004-03-23 |
| 6704337 | Wavelength-variable semiconductor laser, optical integrated device utilizing the same, and production method thereof | Yasuo Kitaoka, Kiminori Mizuuchi | 2004-03-09 |
| 6693936 | Wavelength-variable semiconductor laser, optical integrated device utilizing the same, and production method thereof | Yasuo Kitaoka, Kiminori Mizuuchi | 2004-02-17 |
| 6629515 | Engine control device | Yusuke Tatara, Shigeru Aoki | 2003-10-07 |
| 6631231 | Optical waveguide elements, optical wavelength conversion elements, and process for producing optical waveguide elements | Kiminori Mizuuchi, Tatsuo Kawaguchi, Takashi Yoshino, Minoru Imaeda, Kenji Aoki +1 more | 2003-10-07 |
| 6621962 | Optical waveguide device integrated module and method of manufacturing the same | Yasuo Kitaoka, Toshifumi Yokoyama | 2003-09-16 |
| 6614966 | Optical waveguide device integrated module and method of manufacturing the same | Yasuo Kitaoka, Toshifumi Yokoyama | 2003-09-02 |
| 6590915 | Optical apparatus and method for producing the same | Yasuo Kitaoka, Makoto Kato, Tomoaki Uno, Kiminori Mizuuchi, Kenichi Nishiuchi | 2003-07-08 |
| 6519077 | OPTICAL WAVEGUIDE, OPTICAL WAVELENGTH CONVERSION DEVICE, METHOD FOR PRODUCING THE SAME, SHORT WAVELENGTH LIGHT GENERATION APPARATUS USING THE SAME, OPTICAL INFORMATION PROCESSING APPARATUS USING THE SAME, COHERENT LIGHT GENERATION APPARATUS USING THE SAME, AND OPTICAL SYSTEM USING THE SAME | Kiminori Mizuuchi, Yasuo Kitaoka, Toshifumi Yokoyama | 2003-02-11 |
| 6501868 | Optical waveguide device, coherent light source, integrated unit, and optical pickup | Yasuo Kitaoka, Kenichi Kasazumi, Kiminori Mizuuchi | 2002-12-31 |
| 6496299 | Method for stabilizing output of higher harmonic waves and short wavelength laser beam source using the same | Yasuo Kitaoka, Kiminori Mizuuchi, Makoto Kato | 2002-12-17 |
| 6441970 | Optical waveguide device, and light source device and optical apparatus including the optical waveguide device | Ken'ichi Kasazumi, Yasuo Kitaoka, Kiminori Mizuuchi | 2002-08-27 |