Issued Patents All Time
Showing 51–75 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6534594 | Elastomer composition and thermoplastic resin composition containing the same | Taizo Aoyama | 2003-03-18 |
| 6496451 | Objective lens driving device and optical disc apparatus | Mitsuo Satake, Masayoshi Watanabe, Tetsuo Ito | 2002-12-17 |
| 6479584 | Resin composition, polymer, and process for producing polymer | Yoshiki Nakagawa, Masayuki Fujita, Kenichi Kitano | 2002-11-12 |
| 6331591 | Cycloolefin copolymer resin composition and process for preparing the same | Masahiro Miyamoto, Taizo Aoyama | 2001-12-18 |
| 6281297 | Isobutylene rubber particles, graft copolymer particles and resin composition containing the same | Taizo Aoyama | 2001-08-28 |
| 6212140 | Objective lens driving device and optical disk unit | Seiichi Kato, Hiroshi Saito, Hiroyasu Yoshida, Fumihito Ichikawa, Satoshi Shinada | 2001-04-03 |
| 6201064 | Crosslinked rubber particles, graft copolymer particles and thermoplastic resin composition | Taizo Aoyama | 2001-03-13 |
| 6128258 | Tilt detection method and optical disk drive | Yoshiaki Yamauchi, Seiichi Kato, Naruo Watanabe | 2000-10-03 |
| 6103837 | Random siloxane copolymer, process for production thereof, and resin composition containing the copolymer | Tomoki Hiiro, Hirosuke Kawabata, Haruo Tomita | 2000-08-15 |
| 6011116 | Thermoplastic resin composition | Taizo Aoyama | 2000-01-04 |
| 5834563 | Composite rubber particles and graft copolymer particles of composite rubber | Taizo Aoyama | 1998-11-10 |
| 5781576 | Semiconductor laser device and optical disk drive | Shozo Saegusa, Masaru Muranishi | 1998-07-14 |
| 5508805 | Interferometer, optical scanning type tunneling microscope and optical probe | Masaru Muranishi, Hidehiko Kando, Mamoru Kainuma, Shozo Saegusa, Katsuyuki Tanaka | 1996-04-16 |
| 5481515 | Optical information storage medium control apparatus | Hidehiko Kando, Mamoru Kainuma, Masaru Muranishi | 1996-01-02 |
| 5448536 | Magneto-optical recording device having an optical head capable of generating a circularly polarized light beam | Masaru Muranishi, Hidehiko Kando, Mamoru Kainuma | 1995-09-05 |
| 5405880 | Polyolefinic composition having oxygen barrier property, as well as sheet and container made of said composition | Yuusuke Terauchi, Toshikazu Katoh, Takeo Tomatsuri, Noaki Masuda, Takeo Kato +6 more | 1995-04-11 |
| 5404009 | Integrated optical information detector for an optical information processing apparatus with a plurality of photo detecting strips and a common bonding pad | Hidehiko Kando, Mamoru Kainuma, Masaru Muranishi | 1995-04-04 |
| 5164438 | Resin composition having oxygen barrier quality | Hiroshi Umeyama, Toshikazu Katoh, Katsuyuki Ohno, Tatuo Furuse | 1992-11-17 |
| 5100239 | Method of manufacturing concrete | Sadamu Ono, Sadao Goto, Koji Minegishi, Kenichi Oshita, Daisuke Ishikura +4 more | 1992-03-31 |
| 4992038 | Molding machine for an oriented and blown hollow container with a label | Tatsuo Furuse, Keiji Kazato, Katsuyuki Ohno, Yoshinori Nakamura, Katsumi Noda | 1991-02-12 |
| 4868756 | Method of indicating a shift operation of a manual transmission gear of a vehicle | Tomohiko Kawanabe, Masahiko Asakura, Yasunari Seki, Kouji Matsuura, Hiroshi Hasebe | 1989-09-19 |
| 4818362 | Oxygen concentration sensing apparatus | Masahiko Asakura, Tomohiko Kawanabe, Minoru Muroya, Shin'ichi Kubota, Yasunari Seki +1 more | 1989-04-04 |
| 4757683 | Exhaust gas recirculation method for internal combustion engines | Tomohiko Kawanabe, Masahiko Asakura, Takanori Shiina | 1988-07-19 |
| 4732127 | Air/fuel ratio control system for an internal combustion engine with a function for preventing the blackening phenomenon of oxygen concentration sensor | Tomohiko Kawanabe, Masahiko Asakura, Minoru Muroya | 1988-03-22 |
| 4721084 | Method for controlling an oxygen concentration sensor for sensing an oxygen concentration in an exhaust gas of an internal combustion engine | Tomohiko Kawanabe, Masahiko Asakura, Minoru Muroya, Noritaka Kushida, Hiroshi Hasebe | 1988-01-26 |