Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11658457 | Mounting structure for optical module | Yasuhisa Inada, Tosihiko Wada | 2023-05-23 |
| 10703261 | Mounting pedestal, component mounting module, and moving body | Tomoyuki Nakano, Yoshihiro Kawakita, Takashi Matsuda, Masahiro Kasano | 2020-07-07 |
| 10598370 | Mounting pedestal, light-emitting device, moving-body lighting device, and moving body | Tomoyuki Nakano, Masahiro Kasano, Takashi Matsuda | 2020-03-24 |
| 7715286 | Optical pickup spherical aberration compensating method, optical pickup spherical aberration focus offset compensating method, and optical pickup device | Makoto Horiyama | 2010-05-11 |
| 7673044 | Information processing system, apparatus and method for processing information, and program | — | 2010-03-02 |
| 7366753 | Information processing system, apparatus and method for processing information, and program | — | 2008-04-29 |
| 7315502 | Light integration unit, optical pickup device using the unit, and optical disk device | Keiji Sakai, Tetsuo Ueyama, Renzaburo Miki, Hiroshige Makioka, Noboru Fujita +1 more | 2008-01-01 |
| 7248545 | Optical pickup device | — | 2007-07-24 |
| 7164632 | Optical pickup tracking error detecting method and optical pickup device | — | 2007-01-16 |
| 6760294 | Optical pickup device | — | 2004-07-06 |
| 6732146 | Information processing apparatus, information processing method, and information providing medium providing a changeable virtual space | — | 2004-05-04 |
| 6614720 | Optical pickup device | Nobuo Ogata, Chiaki Kiyooka, Makoto Horiyama, Kohji Minami, Yasuo Nakata | 2003-09-02 |
| 6292234 | Projection type color liquid crystal display device | Kazuhiko Ueda | 2001-09-18 |
| 5852479 | Color liquid crystal projector device | Kazuhiko Ueda | 1998-12-22 |
| 5729306 | Light splitting and synthesizing device and liquid crystal display apparatus including the same | Kazuhiko Ueda | 1998-03-17 |
| 5515354 | Optical pickup | Yoshio Yoshida, Yukio Kurata | 1996-05-07 |
| 5483508 | Optical recording and reproducing apparatus using a hologram to detect and judge a plurality of pit patterns | Tetsuo Ueyama, Toshiyuki Tanaka, Yukio Kurata | 1996-01-09 |
| 5473470 | Polarization detector | Yoshio Yoshida, Yasuo Nakata, Yukio Kurata | 1995-12-05 |
| 5465315 | Display apparatus having a plurality of display devices | Keiji Sakai, Yoshio Yoshida, Hiroyuki Yamamoto, Yukio Kurata, Yasuo Nakata | 1995-11-07 |
| 5440427 | Optical pick-up device having an optical diffraction grating element | Yoshio Yoshida, Yukio Kurata | 1995-08-08 |
| 5428472 | Optical scan device having an optical diffraction grating element | Yoshio Yoshida, Yukio Kurata | 1995-06-27 |
| 5410529 | Optical pickup apparatus | Yukio Kurata, Yukinori Nishitani, Yoshio Yoshida | 1995-04-25 |
| 5408264 | Three-dimensional image display apparatus for optically synthesizing images formed on different surfaces on a display screen | Yukio Kurata, Keiji Sakai, Yoshio Yoshida, Toshio Ishikawa | 1995-04-18 |
| 5343448 | External magnetic field device for a magnetooptical information recording and reproducing apparatus | Tomoyuki Miyake, Hiroyuki Katayama, Junichiro Nakayama, Kenji Ohta, Shozo Kobayashi | 1994-08-30 |
| 5331621 | Optical pickup apparatus and a hologram element used for same | Yoshio Yoshida, Katushiro Kubo, Tetsuo Ueyama, Yukio Kubata | 1994-07-19 |