Issued Patents All Time
Showing 51–75 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7835252 | Optical head apparatus | Yoshiharu Ooi | 2010-11-16 |
| 7825275 | Fluorinated compound, fluoropolymer and method for producing the compound | Naoko Shirota, Osamu Yokokoji, Yoko Takebe | 2010-11-02 |
| 7799468 | Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane-electrode assembly | Atsushi Watakabe, Satoru Hommura, Seigo Kotera, Susumu Saito, Masanori SAWAGUCHI +3 more | 2010-09-21 |
| 7781612 | Process for producing fluorinated sulfonyl fluoride | Takashi Okazoe, Eisuke Murotani | 2010-08-24 |
| 7782738 | Phase plate and optical head device | Toshimasa Kakiuchi | 2010-08-24 |
| 7649065 | Fluoroadamantane derivative, fluorine-containing polymer and production method | Shu-zhong Wang, Kazuya Oharu, Yoshitomi Morizawa, Osamu Yokokoji, Naoko Shirota | 2010-01-19 |
| 7599128 | Imaging lens | Hiroaki Shimozono | 2009-10-06 |
| 7388114 | Perfluoropolyether derivative | Daisuke Shirakawa, Takashi Okazoe, Kazuya Oharu, Shu-zhong Wang, Kengo Kawahara | 2008-06-17 |
| 7297815 | Process for producing fluorinated sulfonyl fluoride compound | Takashi Okazoe, Eisuke Murotani | 2007-11-20 |
| 7230140 | Perfluoropolyether derivative | Daisuke Shirakawa, Takashi Okazoe, Kazuya Oharu, Shu-zhong Wang, Kengo Kawahara | 2007-06-12 |
| 7098158 | Glass for press molding, and lens | Norio Natsugari | 2006-08-29 |
| 7095045 | Semiconductor device and manufacturing method thereof | Shuichi Chiba, Masahiko Ishiguri, Eiji Watanabe, Michiaki Tamagawa, Akira Satoh +2 more | 2006-08-22 |
| 7054253 | Optical head | Takuji Nomura | 2006-05-30 |
| 6966704 | Pump light source for raman amplification | Masami Ikeda, Shigeyuki Furuta | 2005-11-22 |
| 6951993 | Vacuum switch | Shuuichi Kikukawa, Yasuaki Suzuki, Tooru Tanimizu, Ryotaro Hanabuchi | 2005-10-04 |
| 6934308 | Precoding circuit and precoding-mulitplexing circuit for realizing very high transmission rate in optical fiber communication | Kazushige Yonenaga, Mikio Yoneyama, Yutaka Miyamoto | 2005-08-23 |
| 6855903 | Vacuum switch | Shuuichi Kikukawa, Yasuaki Suzuki, Tooru Tanimizu, Ryotaro Hanabuchi | 2005-02-15 |
| 6661238 | Abnormality diagnosis method and apparatus for separable transformer | Yasunori Habiro, Dongzhi Jin, Fumihiko Abe, Hajime Mochizuki | 2003-12-09 |
| 6618116 | Optical head device and a diffraction element suitable for the device, and a method of manufacturing the diffraction element and the optical head device | Hiromasa Sato | 2003-09-09 |
| 6498314 | Vacuum switch and vacuum switchgear using the same | Takuya Miyo, Toru Tanimizu, Syuuichi Kikukawa, Katunori Kojima, Ayumu Morita +2 more | 2002-12-24 |
| 6462415 | Semiconductor device as an object of thickness reduction | Masahiko Ishiguri, Eiji Watanabe, Yutaka Makino | 2002-10-08 |
| 6285915 | Numerical control device, and screen display and data input and output method for numerical control device | Kazuhiko Miura, Hiroshi Noda, Hideaki Inoue | 2001-09-04 |
| 5654593 | External power source on/off control system | — | 1997-08-05 |
| 5337249 | Numerical control machining animation with workpiece and tool movement | Naoki Fujita, Teruyuki Matsumura | 1994-08-09 |
| 5315523 | Numerical control apparatus having a work simulation function | Naoki Fujita, Teruyuki Matsumura | 1994-05-24 |