Issued Patents All Time
Showing 201–225 of 244 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7163667 | Production process for oxide magnetic material and oxide magnetic material | Takashi Umemoto, Hideki Yoshikawa, Keiichi Kuramoto | 2007-01-16 |
| 7116868 | Optical branch device and optical coupler module | Nobuhiko Hayashi, Mitsuaki Matsumoto, Keiichi Kuramoto | 2006-10-03 |
| 7101489 | Composite magnetic material and a method for producing the same | Takashi Umemoto, Hideki Yoshikawa, Keiichi Kuramoto | 2006-09-05 |
| 7086136 | Method of manufacturing a sequential segment joining type stator coil | Tetsuya Gorohata, Youichi Kamakura | 2006-08-08 |
| 7084541 | Stator coil made of joined conductor segments for rotary electric machinery and method for manufacturing the same | Tetsuya Gorohata, Youichi Kamakura | 2006-08-01 |
| 7054070 | Gradient-index lens and composite optical element utilizing the same | Mitsuaki Matsumoto, Keiichi Kuramoto, Youhei Nakagawa, Hiroaki Izu, Nobuhiko Hayashi | 2006-05-30 |
| 7046444 | Wave plate and optical device using the same | Kazushi Mori, Shingo Kameyama, Koutarou Furusawa, Koji Tominaga, Masayuki Shono | 2006-05-16 |
| 6910257 | Production method of a sequentially joined-segment stator coil of a rotary electrical machine | Tetsuya Gorohata, Youichi Kamakura | 2005-06-28 |
| 6893581 | Composite magnetic material and a method for producing the same | Takashi Umemoto, Hideki Yoshikawa, Keiichi Kuramoto | 2005-05-17 |
| 6885123 | Stator coil made of joined conductor segments for rotary electric machinery and method for manufacturing the same | Tetsuya Gorohata, Youichi Kamakura | 2005-04-26 |
| 6875526 | Composite devices of laminate type and processes for producing same | Takashi Umemoto, Hideki Yoshikawa | 2005-04-05 |
| 6864762 | Bandpass filter and apparatus using same | Norihiro Yahata, Hiroshi Nagai, Naomi Nagata, Nobuhiro Kani | 2005-03-08 |
| 6841913 | Stator coil including sequentially-connected conductor segments for an electric rotary machine and manufacturing method thereof | Tetsuya Gorohata, Youichi Kamakura | 2005-01-11 |
| 6836046 | Stator coil including sequentially-connected conductor segments for an electric rotary machine | Tetsuya Gorohata, Youichi Kamakura | 2004-12-28 |
| 6833648 | Sequentially joined-segment coil for rotary electrical machine with high degree of electrical insulation | Tetsuya Gorohata, Shinji Kouda, Masahiro Seguchi, Kanehisa Urano, Youichi Kamakura | 2004-12-21 |
| 6773620 | Oxide magnetic material and production method of the same | Takashi Umemoto, Hideki Yoshikawa | 2004-08-10 |
| 6723770 | Method of producing organic-inorganic composite material and organic-inorganic composite material | Keiichi Kuramoto, Hiroaki Izu, Koji Yamano | 2004-04-20 |
| 6572936 | Hard carbon film-coated substrate and method for fabricating the same | Yoichi Domoto, Keiichi Kuramoto, Seiichi Kiyama | 2003-06-03 |
| 6528115 | Hard carbon thin film and method of forming the same | Yoichi Domoto, Keiichi Kuramoto | 2003-03-04 |
| 6354008 | Sliding member, inner and outer blades of an electric shaver and film-forming method | Yoichi Domoto, Keiichi Kuramoto | 2002-03-12 |
| 6299425 | Member having sliding contact surface, compressor and rotary compressor | Keiichi Kuramoto, Yoichi Domoto, Naoto Tojo | 2001-10-09 |
| 6071103 | Member having sliding contact surface, compressor and rotary compressor | Keiichi Kuramoto, Yoichi Domoto, Naoto Tojo | 2000-06-06 |
| 6066399 | Hard carbon thin film and method of forming the same | Yoichi Domoto, Keiichi Kuramoto | 2000-05-23 |
| 6022622 | Hard carbon film-coated substrate and method for fabricating the same | Yoichi Domoto, Keiichi Kuramoto, Seiichi Kiyama | 2000-02-08 |
| 5986857 | Thin film magnetic head including adhesion enhancing interlayers, and upper and lower gap insulative layers having different hydrogen contents and internal stress states | Yoichi Domoto, Keiichi Kuramoto, Hisaki Tarui | 1999-11-16 |