Issued Patents All Time
Showing 1–25 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7675016 | Solid-state image pickup device and method of producing the same | Chihiro Mochizuki, Hiroshi Kikuchi, Masaru Eguchi, Shinichi Arai | 2010-03-09 |
| 7515198 | Focusing controlling device | Koichi Sato | 2009-04-07 |
| 7494293 | Digital single-lens reflex camera | Koichi Sato | 2009-02-24 |
| 7292519 | Optical head with lasers and mirrors in a recess formed in a substrate | Kimio Tatsuno, Masahide Tokuda, Hirohisa Sano, Toshiaki Tanaka, Takeshi Shimano +2 more | 2007-11-06 |
| 7050677 | Optical fiber and method for producing the same | Masahiro Fushimi, Eiichi Ito, Tomohiro Fujita, Tadashi Minakuchi, Mitsunori Iima +3 more | 2006-05-23 |
| 7043118 | Optical communication apparatus | Masahiro Fushimi | 2006-05-09 |
| 6996311 | Optical communication device | Masahiro Fushimi, Eiichi Ito, Tomohiro Fujita, Tadashi Minakuchi, Mitsunori Iima +3 more | 2006-02-07 |
| 6879358 | LCD and projection type display using same | Hideo Sato, Minoru Hoshino, Yuji Mori, Shinichi Komura, Yoshiharu Nagae +3 more | 2005-04-12 |
| 6785203 | Optical lens for optical disc drive with aberration suppression for recording/reproducing for a plurality of optical disc types | Koichi Maruyama, Takeshi Shimano, Shigeru Nakamura, Kazuo Shigematsu | 2004-08-31 |
| 6754464 | Full-color recorder using potential split developing process | Teruaki Mitsuya, Yasuo Kikuchi, Akira Terakado, Kazuo Sakaki, Shinya Kobayashi | 2004-06-22 |
| 6705730 | Picture display device | Tetsuya Ohshima, Hiroki Kaneko, Kazutaka Tsuji, Osamu Ebina, Masahiko Yatsu | 2004-03-16 |
| 6693691 | LCD and projection type display using same | Hideo Sato, Minoru Hoshino, Yuji Mori, Shinichi Komura, Yoshiharu Nagae +3 more | 2004-02-17 |
| 6686976 | Liquid crystal light valve and projection type display using same | Hideo Sato, Minoru Hoshino, Yuji Mori, Shinichi Komura, Yoshiharu Nagae +3 more | 2004-02-03 |
| 6657653 | Electric photograph system | Shinichi Nakatsuka, Junshin Sakamoto | 2003-12-02 |
| 6513933 | Projector and display system | Hiroki Kaneko, Tetsuya Ooshima, Yoshiyuki Kaneko, Osamu Ebina | 2003-02-04 |
| 6493307 | OPTICAL HEAD HAVING TWO SEMICONDUCTOR LASERS OF DIFFERENT WAVELENGTH, AN OBJECTIVE LENS FOCUSING LASER BEAMS ON DIFFERENT THICKNESS SUBSTRATES, AND AN ANNULAR PHASE SHIFTER DECREASING FOCUSED LASER BEAM SPOT ABERRATION | Takeshi Shimano | 2002-12-10 |
| 6477129 | Optical disc drive | Koichi Maruyama, Takeshi Shimano, Shigeru Nakamura, Kazuo Shigematsu | 2002-11-05 |
| 6437917 | Directional reflection screen and display system using the same | Tetsuya Ooshima, Yoshiyuki Kaneko | 2002-08-20 |
| 6437842 | LCD and projection type display using three metalization layers and black layer | Hideo Sato, Minoru Hoshino, Yuji Mori, Shinichi Komura, Yoshiharu Nagae +3 more | 2002-08-20 |
| 6430140 | OPTICAL HEAD HAVING TWO SEMICONDUCTOR LASERS OF DIFFERENT WAVELENGTH, AN OBJECTIVE LENS FOCUSING LASER BEAMS ON DIFFERENT THICKNESS SUBSTRATES, AND AN ANNULAR PHASE SHIFTER DECREASING FOCUSED LASER BEAM SPOT ABERRATION | Takeshi Shimano | 2002-08-06 |
| 6421174 | Directional reflection screen and display system using the same | Tetsuya Ooshima, Yoshiyuki Kaneko | 2002-07-16 |
| 6344926 | Method of reproducing three-dimensional images and three-dimensional image-reproducing device | Tetsuya Ooshima, Yoshiyuki Kaneko | 2002-02-05 |
| 6333908 | Optical head having two semiconductor lasers of different wavelength, an objective lens focusing laser beams on different thickness substrates, and an annular phase shifter decreasing focused laser beam spot aberration | Takeshi Shimano | 2001-12-25 |
| 6256284 | Optical head having two semiconductor lasers of different wavelength, an objective lens focusing laser beams on different thickness substrates, and an annular phase shifter decreasing focused laser beam spot abberation | Takeshi Shimano | 2001-07-03 |
| 6215756 | Optical head having two lasers of different wavelength and an objective lens made of one material having a rectangular groove shifting phase to decrease focused laser beam spot aberration for focusing laser beams on different thickness substrates | Takeshi Shimano | 2001-04-10 |