Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10547960 | Audio processing apparatus | Ryuji Tokunaga | 2020-01-28 |
| 9001188 | Information processing apparatus, information processing method and program | Ryuji Tokunaga, Nobutoshi Shida, Toshiyuki Yamauchi | 2015-04-07 |
| 8370724 | Audio reproduction device, information reproduction system, audio reproduction method, and program | Takahiro Chiba, Ryuji Tokunaga | 2013-02-05 |
| 7663999 | Disc drive apparatus and electronic appliance | Kiyoshi Omori, Takashi Ootsuka, Kunitaka Nerome, Manabu Yoshii, Koji Natsubori +3 more | 2010-02-16 |
| 7409695 | Disc drive apparatus | Kiyoshi Omori, Yuji Suzuki, Takashi Ootsuka, Satoshi Muto, Manabu Yoshii +1 more | 2008-08-05 |
| 7330251 | Method and apparatus for producing reference image in glass bottle inspecting apparatus | Kaoru Katayama, Toru Ishikura | 2008-02-12 |
| 7329855 | Optical inspection of glass bottles using multiple cameras | Kaoru Katayama, Toru Ishikura, Yasusaburo Kodama, Akira Fujiwara | 2008-02-12 |
| 6661911 | Automatic inspecting apparatus by image processing | Tohru Ishikura, Yasuo Miwa, Takanori Hatsuki | 2003-12-09 |
| 6304323 | Method for detecting defect in bottle | Tohru Ishikura, Yasuo Miwa | 2001-10-16 |
| 6240388 | Audio data decoding device and audio data coding/decoding system | — | 2001-05-29 |
| 5893065 | Apparatus for compressing audio data | — | 1999-04-06 |
| 5867819 | Audio decoder | Hirofumi Sato | 1999-02-02 |
| 5765136 | Encoded data decoding apparatus adapted to be used for expanding compressed data and image audio multiplexed data decoding apparatus using the same | — | 1998-06-09 |
| 5751888 | Moving picture signal decoder | Kinya Osa | 1998-05-12 |
| 5243184 | Mirror-following imaging method and device | Toru Ishikura | 1993-09-07 |
| 5004909 | Method and apparatus for inspecting sidewalls of bottles using stripe pattern illumination | — | 1991-04-02 |
| 4983822 | Variable optical axis type bottle inspecting apparatus | — | 1991-01-08 |
| 4948956 | Apparatus with area-masking for detecting defects on bottle sidewalls | — | 1990-08-14 |
| 4866263 | Apparatus for inspecting sidewall of bottle | — | 1989-09-12 |
| 4758084 | Apparatus for detecting defects on a bottle mouth with a screw thread | Akira Tokumi, Kazushi Ishikawa | 1988-07-19 |
| 4606635 | Defect detecting method and system | Takashi Miyazawa, Sosuke Tateishi | 1986-08-19 |