Issued Patents All Time
Showing 176–200 of 277 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6438096 | Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks and clock synchronization | Yoshinari Takemura, Shigeru Furumiya, Yoshito Aoki, Shunji Ohara, Yuichi Kamioka +1 more | 2002-08-20 |
| 6430129 | Information recording method, information recording/reproducing apparatus, and information recording medium | Shunji Ohara, Yoshikazu Goto, Isao Satoh | 2002-08-06 |
| 6418111 | Optical disk compatible with read-only disk and having read-only and rewritable areas with overlapping formats | Yoshinari Takemura, Shunji Ohara, Isao Satoh | 2002-07-09 |
| 6396798 | Optical disc with a rewritable area and a read-only area | Yoshinari Takemura, Shunji Ohara, Isao Satoh, Kazuhiko Nakane, Masato Nagasawa +1 more | 2002-05-28 |
| 6396778 | Optical disk and a recording/reproduction apparatus thereof | Yoshinari Takemura, Shigeru Furumiya, Yoshito Aoki, Shunji Ohara, Yuichi Kamioka +1 more | 2002-05-28 |
| 6373815 | Optical disc having oscillating lands and grooves | Shin-ichi Tanaka, Akira Mutoh, Yoshinari Takemura, Shunji Ohara, Isao Satoh | 2002-04-16 |
| 6359846 | Recording medium recording apparatus and recording method | Mamoru Shoji, Atsushi Nakamura, Junichi Minamino | 2002-03-19 |
| 6349081 | Recording medium, recording apparatus and recording method | Mamoru Shoji, Atsushi Nakamura, Junichi Minamino | 2002-02-19 |
| 6343062 | Optical disk device and optical disk for recording and reproducing high-density signals | Shigeaki Furukawa, Kenichi Nishiuchi | 2002-01-29 |
| 6317397 | Data recording medium, data recording apparatus, data reproducing apparatus and method | Hironori Deguchi, Naoya Matsuoka | 2001-11-13 |
| 6317407 | Optical disk having read-only and rewritable areas with overlapping formats | Yoshinari Takemura, Shunji Ohara, Isao Satoh | 2001-11-13 |
| 6275911 | Memory writing device for an electronic device | Yukari Terada, Yoshihiro Kawase, Yoshiaki Kida | 2001-08-14 |
| 6269069 | Optical disk, optical disk device, and method of reproducing information on optical disk | Toyoji Gushima | 2001-07-31 |
| 6269068 | Optical disk, optical disk device, and method of reproducing information on optical disk | Toyoji Gushima | 2001-07-31 |
| 6266307 | Optical disk, optical disk device, and method of reproducing information on optical disk | Toyoji Gushima | 2001-07-24 |
| 6266309 | Optical disk, optical disk device, and method of reproducing information on optical disk | Toyoji Gushima | 2001-07-24 |
| 6249848 | Memory writing device for an electronic device | Yukari Terada, Yoshihiro Kawase, Yoshiaki Kida | 2001-06-19 |
| 6233211 | Data recording medium, recording/reproducing apparatus, manufacturing apparatus, and method for providing optimum position of mark start and end parts | Mamoru Shoji, Atsushi Nakamura | 2001-05-15 |
| 6229231 | Reciprocating motor having controllable rotor position | Shigeru Ooki | 2001-05-08 |
| 6212142 | Data recording medium and recording/reproducing apparatus for providing optimum position of mark start and end parts | Mamoru Shoji, Atsushi Nakamura | 2001-04-03 |
| 6208603 | Optical disk, optical disk device, and method of reproducing information on optical disk | Toyoji Gushima | 2001-03-27 |
| 6188656 | Optical data recording method, and data recording medium | Mamoru Shoji, Atsushi Nakamura | 2001-02-13 |
| 6181410 | Oscillating motor, measurement device for measuring distance, speed or direction using a laser light, and vehicle having the measurement device | Shigeru Ohki | 2001-01-30 |
| 6181654 | Data recording medium and data recording/reproducing apparatus for providing optimum position of mark start and end parts | Mamoru Shoji, Atsushi Nakamura | 2001-01-30 |
| 6178148 | Data recording medium and recording/reproducing apparatus for providing optimum position of mark start and end parts | Mamoru Shoji, Atsushi Nakamura | 2001-01-23 |