Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10432027 | Movable portion transmission system using wireless power transmission | Yoshiyuki Akuzawa, Toshihiro Ezoe, Yuki Ito | 2019-10-01 |
| 10158254 | Resonant coupling power transmission system, resonance type power transmission device, and resonance type power reception device | Yoshiyuki Akuzawa, Toshihiro Ezoe | 2018-12-18 |
| 10110071 | Resonance-type power transmitter | Yoshiyuki Akuzawa, Toshihiro Ezoe, Kansuke Tsuji | 2018-10-23 |
| 10033227 | Resonant type transmission power supply device and resonant type transmission power supply system | Yoshiyuki Akuzawa, Toshihiro Ezoe, Yuki Ito | 2018-07-24 |
| 10003128 | Resonant type power transmission antenna device | Yoshiyuki Akuzawa, Toshihiro Ezoe, Yuki Ito | 2018-06-19 |
| 9979315 | Rectifying circuit for high-frequency power supply | Yoshiyuki Akuzawa, Toshihiro Ezoe, Yuki Ito | 2018-05-22 |
| 9941745 | Resonant type power transmission system and resonance type power transmission device | Yoshiyuki Akuzawa, Toshihiro Ezoe, Yuki Ito | 2018-04-10 |
| 9882509 | Resonant type high frequency power supply device and switching circuit for resonant type high frequency power supply device | Yoshiyuki Akuzawa, Toshihiro Ezoe, Yuki Ito | 2018-01-30 |
| 9882435 | Resonant type high frequency power supply device and switching circuit for resonant type high frequency power supply device | Yoshiyuki Akuzawa, Toshihiro Ezoe, Yuki Ito | 2018-01-30 |
| 9871416 | Resonant type high frequency power supply device | Yoshiyuki Akuzawa, Toshihiro Ezoe, Yuki Ito | 2018-01-16 |
| 9742307 | Rectifying circuit for high-frequency power supply | Yoshiyuki Akuzawa, Toshihiro Ezoe, Yuki Ito | 2017-08-22 |
| 8914068 | Array antenna apparatus | Ryoji Hayashi, Yoshihito Hirano, Mitsuhiro Shimozawa, Akira Inoue, Morishige Hieda +5 more | 2014-12-16 |
| 8774737 | Transmission module and phased array antenna apparatus | Kazutomi Mori, Hiroyuki Joba, Yoshinori Takahashi, Tomohiro Akiyama, Ryoji Hayashi +4 more | 2014-07-08 |
| 7839908 | Mode control waveguide laser device | Takayuki Yanagisawa, Yoshihito Hirano, Syuhei Yamamoto, Masao Imaki, Yasuharu Koyata | 2010-11-23 |
| 7724413 | Speckle removing light source and lighting apparatus | Yasuharu Koyata, Yoshihito Hirano, Masao Imaki, Shinsuke Shikama, Jiro Suzuki +3 more | 2010-05-25 |
| 7693194 | Fundamental-wave light source and wavelength converter | Yasuharu Koyata, Masao Imaki, Yoshihito Hirano, Kouhei Teramoto, Shigenori Shibue | 2010-04-06 |
| 7643707 | Lighting apparatus | Yasuharu Koyata, Yoshihito Hirano, Masao Imaki, Shinsuke Shikama, Jiro Suzuki +3 more | 2010-01-05 |
| 7605973 | Optical wavelength conversion light source | Yasuharu Koyata, Masao Imaki, Kouhei Teramoto, Shigenori Shibue | 2009-10-20 |
| 7217958 | Feed through structure for optical semiconductor package | Hiroshi Aruga, Shinichi Takagi | 2007-05-15 |
| 7209610 | Photoreceptor device module | — | 2007-04-24 |
| 7154126 | Feed through structure for optical semiconductor package | Hiroshi Aruga, Shinichi Takagi | 2006-12-26 |
| D518797 | Optical module | Shinichi Takagi, Hiroshi Aruga | 2006-04-11 |
| D514531 | Optical module | Shinichi Takagi, Hiroshi Aruga | 2006-02-07 |
| D505664 | Optical package | Shinichi Takagi, Hiroshi Aruga | 2005-05-31 |
| 6819688 | Semiconductor laser device and optical fiber amplifier | Yuuhiko Hamada, Takeshi Fujita, Yasuaki Yoshida, Kimio Shigihara, Tatsuo Hatta | 2004-11-16 |