Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9634167 | Solar cell module | Yousuke Ishii | 2017-04-25 |
| 7901784 | Optical waveguide, optical transmitter and receiver module, and laminated structure | Hiroaki Izu, Mitsuaki Matsumoto, Koji Yamano, Hitoshi Hirano, Youhei Nakagawa | 2011-03-08 |
| 7887910 | Laminated optical element | Nobuhiko Hayashi, Hitoshi Hirano, Mitsuaki Matsumoto, Masaya Nakai | 2011-02-15 |
| 7825911 | Touch sensor, touch pad and input device | Takeshi Sano, Hiroyuki Fujii, Kenichiro Wakisaka | 2010-11-02 |
| 7599133 | Optical part for camera and method of fabricating the same | Masaya Nakai, Mitsuaki Matsumoto, Nobuhiko Hayashi | 2009-10-06 |
| 7582358 | Organic-inorganic composite forming material, organic-inorganic composite, production method thereof and optical element | Nobuhiko Hayashi, Mitsuaki Matsumoto, Masaya Nakai | 2009-09-01 |
| 7561774 | Optical waveguide | Hiroaki Izu, Mitsuaki Matsumoto, Youhei Nakagawa, Hitoshi Hirano, Nobuhiko Hayashi | 2009-07-14 |
| 7529044 | Optical element, optical system and methods of manufacturing the same as well as optical equipment | Mitsuaki Matsumoto, Nobuhiko Hayashi, Hitoshi Hirano | 2009-05-05 |
| 7521725 | Optical waveguide and the method of fabricating the same | Youhei Nakagawa, Nobuhiko Hayashi, Mitsuaki Matsumoto, Hitoshi Hirano | 2009-04-21 |
| 7483616 | Optical waveguide | Nobuhiko Hayashi, Youhei Nakagawa, Mitsuaki Matsumoto, Hitoshi Hirano | 2009-01-27 |
| 7457507 | Organometallic polymer material | Hitoshi Hirano, Nobuhiko Hayashi, Mitsuaki Matsumoto | 2008-11-25 |
| 7396873 | Organometallic polymer material and process for preparing the same | Youhei Nakagawa, Mitsuaki Matsumoto, Nobuhiko Hayashi, Hitoshi Hirano | 2008-07-08 |
| 7181121 | Optical device and method for manufacturing the same | Youhei Nakagawa, Mitsuaki Matsumoto, Hiroaki Izu, Hitoshi Hirano, Nobuhiko Hayashi | 2007-02-20 |
| 7166661 | Organic-inorganic composite material and laminate, optical waveguide and light transmission structure comprising the same | Hiroaki Izu, Koji Yamano, Hitoshi Hirano | 2007-01-23 |
| 7163667 | Production process for oxide magnetic material and oxide magnetic material | Takashi Umemoto, Hideki Yoshikawa, Hitoshi Hirano | 2007-01-16 |
| 7116868 | Optical branch device and optical coupler module | Nobuhiko Hayashi, Mitsuaki Matsumoto, Hitoshi Hirano | 2006-10-03 |
| 7101489 | Composite magnetic material and a method for producing the same | Takashi Umemoto, Hideki Yoshikawa, Hitoshi Hirano | 2006-09-05 |
| 7054070 | Gradient-index lens and composite optical element utilizing the same | Mitsuaki Matsumoto, Youhei Nakagawa, Hiroaki Izu, Hitoshi Hirano, Nobuhiko Hayashi | 2006-05-30 |
| 6893581 | Composite magnetic material and a method for producing the same | Takashi Umemoto, Hideki Yoshikawa, Hitoshi Hirano | 2005-05-17 |
| 6723770 | Method of producing organic-inorganic composite material and organic-inorganic composite material | Hiroaki Izu, Koji Yamano, Hitoshi Hirano | 2004-04-20 |
| 6572936 | Hard carbon film-coated substrate and method for fabricating the same | Yoichi Domoto, Hitoshi Hirano, Seiichi Kiyama | 2003-06-03 |
| 6528115 | Hard carbon thin film and method of forming the same | Hitoshi Hirano, Yoichi Domoto | 2003-03-04 |
| 6354008 | Sliding member, inner and outer blades of an electric shaver and film-forming method | Yoichi Domoto, Hitoshi Hirano | 2002-03-12 |
| 6299425 | Member having sliding contact surface, compressor and rotary compressor | Hitoshi Hirano, Yoichi Domoto, Naoto Tojo | 2001-10-09 |
| 6071103 | Member having sliding contact surface, compressor and rotary compressor | Hitoshi Hirano, Yoichi Domoto, Naoto Tojo | 2000-06-06 |