Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6266299 | Magneto-optical disk having write-once identification marks and method for recording thereof | Mitsuaki Oshima, Shinichi Konishi, Kenji Koishi, Mitsurou Moriya, Yoshiho Gotoh +3 more | 2001-07-24 |
| 6172959 | Optical information processing apparatus | Kousei Sano, Shin-ichi Kadowaki | 2001-01-09 |
| 6167022 | Optical disc having oscillating land and grooves | Takashi Ishida, Akira Mutoh, Yoshinari Takemura, Shunji Ohara, Isao Satoh | 2000-12-26 |
| 6143426 | Optical recording medium having dual information surfaces | Mitsurou Moriya, Yasuhiro Sugihara, Hiroshi Taniguchi, Michiyoshi Nagashima | 2000-11-07 |
| 6137768 | Optical disc having oscillating lands and grooves | Takashi Ishida, Akira Mutoh, Yoshinari Takemura, Shunji Ohara, Isao Satoh | 2000-10-24 |
| 6088313 | Method and apparatus for reproducing audio signals at various speeds by dividing original audio signals into a sequence of frames based on zero-cross points | — | 2000-07-11 |
| 6031813 | Optical recording medium having dual information surfaces | Mitsurou Moriya, Yasuhiro Sugihara, Hiroshi Taniguchi, Michiyoshi Nagashima | 2000-02-29 |
| 6026067 | Method and apparatus for reproducing audio signals at various speeds by dividing original audio signals into a sequence of frames based on zero-cross points | — | 2000-02-15 |
| 5978958 | Data transmission system, data recording and reproducing apparatus and recording medium each having data structure of error correcting code | Masatoshi Shimbo, Shinya Yamada, Tadashi Kojima, Koichi Hirayama | 1999-11-02 |
| 5971230 | Spray quantity control nozzle for aerosol container | — | 1999-10-26 |
| 5918780 | Spray quantity control nozzle for aerosol container | — | 1999-07-06 |
| 5917857 | Digital modulation apparatus, a digital modulation method, and a recording medium therefor | Toshiyuki Shimada, Tadashi Kojima, Koichi Hirayama, Yoshiaki Moriyama, Fumihiko Yokogawa +2 more | 1999-06-29 |
| 5912869 | Recording medium data transmission method and apparatus and data reproduction method and apparatus | Toshiyuki Shimada, Tadashi Kojima, Koichi Hirayama | 1999-06-15 |
| 5898394 | Code conversion method and apparatus, code recording medium, code recording apparatus and code reproducing apparatus | Yoshiharu Kobayashi, Akira Mutoh, Nobuo Akahira | 1999-04-27 |
| 5881037 | Recording medium, recording method and apparatus, and reproduction method and apparatus | Toshiyuki Shimada, Tadashi Kojima, Koichi Hirayama | 1999-03-09 |
| 5878018 | Optical recording medium having dual information surfaces | Mitsurou Moriya, Yasuhiro Sugihara, Hiroshi Taniguchi, Michiyoshi Nagashima | 1999-03-02 |
| 5867475 | Optical record carrier and method for recording and reproducing signals therefrom | Mitsurou Moriya, Koichi Hirayama | 1999-02-02 |
| 5774078 | Single merging bit DC-suppressed run length limited coding | Toshiyuki Shimada, Koichi Hirayama, Hisashi Yamada | 1998-06-30 |
| 5732066 | Optical record carrier and method for recording and reproducing signals therefrom | Mitsurou Moriya, Koichi Hirayama | 1998-03-24 |
| 5726969 | Optical recording medium having dual information surfaces | Mitsurou Moriya, Yasuhiro Sugihara, Hiroshi Taniguchi, Michiyoshi Nagashima | 1998-03-10 |
| 5111265 | Collector-top type transistor causing no deterioration in current gain | — | 1992-05-05 |
| 4958208 | Bipolar transistor with abrupt potential discontinuity in collector region | — | 1990-09-18 |
| 4929997 | Heterojunction bipolar transistor with ballistic operation | Kazuhiko Honjo | 1990-05-29 |
| 4403030 | Photosensitive lithographic printing plate material | Konoe Miura, Hiroshi Kojima, Takeshi Tanaka, Osamu Matsushita | 1983-09-06 |