Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011790 | Image display apparatus having casings foldable relative to each other | Atsuhiko Chikaoka, Seiji Takemoto, Hiroki Matsubara | 2011-09-06 |
| 7953132 | Laser driver circuit and laser display | Ken Nishioka, Atsuya Hirano, Atsuhiko Chikaoka | 2011-05-31 |
| 7835053 | Projection image display apparatus | Seiji Takemoto, Yutaka Takahashi, Hiroshi Nishigaki | 2010-11-16 |
| 7784706 | Facility operating method and apparatus, facility operating system, managing method and apparatus, and facility | Koichi Ishida, Yoshihiro Nakagawa, Hidetaka Nakane, Nobuhiro Imada, Akira Murai +2 more | 2010-08-31 |
| 7774114 | In-vehicle equipment system | Hiroshi Amano, Takao Takahashi, Eiji Yamamoto, Hideyuki Uemura, Takumi Arie | 2010-08-10 |
| 7755014 | Optical pickup device | — | 2010-07-13 |
| 7753538 | Fabrication method for variable-shape mirror using thermo-compression bonding | Hitoshi Fujii, Fuminori Tanaka, Susumu Sugiyama, Akira Ishii, Katsuhiko Tanaka +1 more | 2010-07-13 |
| 7724632 | Optical pickup device | — | 2010-05-25 |
| 7719949 | Optical head | — | 2010-05-18 |
| 7586819 | Optical pickup device | — | 2009-09-08 |
| 7552011 | Map display apparatus and map display method | Keisuke Ishii, Yuichi Ando | 2009-06-23 |
| 7502301 | Diffraction grating for plural wavelengths, optical pickup apparatus and optical disk apparatus using diffraction grating for plural wavelengths | — | 2009-03-10 |
| 7496438 | In-vehicle equipment system | Hiroshi Amano, Takao Takahashi, Eiji Yamamoto, Hideyuki Uemura, Takumi Arie | 2009-02-24 |
| 7452089 | Variable-shape mirror and optical pickup device therewith | Hitoshi Fujii, Fuminori Tanaka, Susumu Sugiyama, Akira Ishii, Katsuhiko Tanaka +1 more | 2008-11-18 |
| 7417937 | Optical pickup apparatus | — | 2008-08-26 |
| 7390100 | Variable-shape mirror and optical pickup device therewith | Hitoshi Fujii, Fuminori Tanaka, Susumu Sugiyama, Akira Ishii, Katsuhiko Tanaka +1 more | 2008-06-24 |
| 7379406 | Optical recording apparatus, and method for controlling laser power therein by filtering and then sampling a returned light signal | Eiji Kumagai, Satoshi Kumai, Toshio Morizumi | 2008-05-27 |
| 7303296 | Variable-shape mirror and optical pickup device therewith | Hitoshi Fujii, Fuminori Tanaka, Susumu Sugiyama, Akira Ishii, Katsuhiko Tanaka +1 more | 2007-12-04 |
| 7283434 | Optical pickup device capable of correcting spherical aberration | — | 2007-10-16 |
| 7145844 | Optical head with adjustable beam shaping element | Youichi Saitoh | 2006-12-05 |
| 6930972 | Optical information processor and optical element | Youichi Saitoh, Junichi Asada, Yuichi Takahashi, Seiji Nishiwaki, Kazuo Momoo +1 more | 2005-08-16 |
| 6920101 | Optical information processor and optical element | Youichi Saitoh, Junichi Asada, Yuichi Takahashi, Seiji Nishiwaki, Kazuo Momoo +1 more | 2005-07-19 |
| 6914870 | Optical head apparatus | Junichi Asada, Seiji Nishiwaki, Yuichi Takahashi, Hiroaki Matsumiya, Youichi Saitoh +1 more | 2005-07-05 |
| 6888787 | Optical information processor and optical element | Youichi Saitoh, Junichi Asada, Yuichi Takahashi, Seiji Nishiwaki, Kazuo Momoo +1 more | 2005-05-03 |
| 6822934 | Optical disc apparatus for finding a tracking error for an optical disk | Seiji Nishiwaki, Yoichi Saito, Kazuo Momoo | 2004-11-23 |