Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9086531 | Plastic polarized lens, method for producing the same, and polarized film | Akinori Ryu, Seiichi Kobayashi, Hiroyuki Kamio, Mitsuru Sakai, Yoshimitsu Aiiso | 2015-07-21 |
| 8837265 | Optical information reproduction device, optical information reproduction method, and information recording medium | Teruhiro Shiono | 2014-09-16 |
| 8264940 | Recording/reproduction device, recording/reproduction method, and information recording medium | Teruhiro Shiono, Takashi Mihara | 2012-09-11 |
| 7903531 | Optical disk apparatus for detecting tilt of an optical disk, and an optical disk for tilt detection | Yoshihiro Mushika | 2011-03-08 |
| RE40639 | Optical disc and optical disc address reading apparatus and method | Shigeru Furumiya, Hiromichi Ishibashi, Takashi Ishida | 2009-02-17 |
| 7301862 | Optical disc drive having tilt controlled objective lens and optical disc | Yasumori Hino | 2007-11-27 |
| RE39771 | Code conversion method and apparatus, code recording medium, code recording apparatus and code reproducing apparatus | Akira Mutoh, Shin-ichi Tanaka, Nobuo Akahira | 2007-08-14 |
| 7071986 | Digital camera utilizing illumination from a flash light for focus detection and control | Kazuhiko Yukawa, Masahito Niikawa | 2006-07-04 |
| 7038993 | Optical disc medium having a plurality of sector groups, a recording method thereof and recorder | Junichi Minamino, Hiromichi Ishibashi, Atsushi Nakamura, Takashi Ishida | 2006-05-02 |
| 6996053 | Optical recording medium, optical reproduction apparatus, and optical reproduction method | Atsushi Nakamura, Mamoru Shoji, Takashi Ishida, Junichi Minamino, Hiromichi Ishibashi +1 more | 2006-02-07 |
| 6933827 | Actuator, method of manufacturing the actuator and circuit breaker provided with the actuator | Toshie Takeuchi, Nobumoto Tohya, Mitsuru Tsukima, Takafumi Nakagawa, Hitoshi Gotou | 2005-08-23 |
| 6898175 | Optical disc having positive marks and negative marks in a sector block | Shigeru Furumiya, Hiromichi Ishibashi, Takashi Ishida | 2005-05-24 |
| 6738342 | Optical disc and optical disc address reading apparatus and method | Shigeru Furumiya, Hiromichi Ishibashi, Takashi Ishida | 2004-05-18 |
| D467530 | Electromagnetic powder brake | Kouichi Ioka, Fumio Ono | 2002-12-24 |
| D463340 | Electromagnetic powder brake | Kouichi Ioka, Fumio Ono | 2002-09-24 |
| D463338 | Electromagnetic powder brake | Kouichi Ioka, Fumio Ono | 2002-09-24 |
| D463339 | Electromagnetic powder clutch | Kazutoshi Muraoka, Fumio Ono | 2002-09-24 |
| D462641 | Electromagnetic powder brake | Kouichi Ioka, Fumio Ono | 2002-09-10 |
| 5898394 | Code conversion method and apparatus, code recording medium, code recording apparatus and code reproducing apparatus | Akira Mutoh, Shin-ichi Tanaka, Nobuo Akahira | 1999-04-27 |
| 5737481 | Information recording method, information recording apparatus and information recording medium | Toyoji Gushima, Ryoji Yamaguchi, Satoshi Kondo, Katsuhiko Yoshida, Shigeru Furumiya +2 more | 1998-04-07 |
| 5506825 | Optical disk and optical recording and reproducing apparatus | Toyoji Gushima | 1996-04-09 |
| 5431119 | Thread end holding device for a sewing machine | Shuichi Sato, Norio Komori, Shirou Ayusawa | 1995-07-11 |
| 5422641 | Digital modulator and demodulator circuit | — | 1995-06-06 |
| 5406323 | Image display and pick-up apparatus | Yasushi Tanigaki, Yoshikazu Satoh | 1995-04-11 |
| 5334996 | Color display apparatus | Yasushi Tanigaki, Yoshikazu Satoh | 1994-08-02 |