Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459623 | EEPROM erasing method | — | 2002-10-01 |
| 6449737 | Command executing method of information reproducing apparatus, record medium for recording program that causes information reproducing apparatus to execute command, and disc reproducing apparatus | Hiroaki Tanaka | 2002-09-10 |
| 6414918 | Disc reproducing apparatus and disc reproducing method | Hiroaki Tanaka | 2002-07-02 |
| 6392933 | EEPROM erasing method | — | 2002-05-21 |
| 6330039 | Picture display apparatus for displaying a colored picture | Takeshi Matsui, Shunichi Hashimoto, Yoshinori Tanaka, Osamu Akimoto | 2001-12-11 |
| 6317361 | Semiconductor memory capable of detecting defective data in the memory cells thereof | Kenichi Watanabe | 2001-11-13 |
| 6281949 | Apparatus for displaying a picture which involves spatially modulating a light beam | Takeshi Matsui, Shunichi Hashimoto, Yoshinori Tanaka, Osamu Akimoto | 2001-08-28 |
| 5872804 | Solid-state laser amplifier | Hirofumi Kan, Yasukazu Izawa, Masanobu Yamanaka, Hiromitsu Kiriyama, Sadao Nakai +1 more | 1999-02-16 |
| 5666336 | Reproduction apparatus for reproducing first and second data regions on a CD-ROM | — | 1997-09-09 |
| 5630111 | Processing and playback apparatus for recorded digital data | — | 1997-05-13 |
| 5630112 | System using timing information contained in data read from reproduction unit controlled by first oscillator to vary frequency of independent system clock signal | Takayuki Uchida | 1997-05-13 |
| 5465244 | Disc reproducing apparatus | Akira Kobayashi, Hisahide Hattori, Toshiya Takabayashi | 1995-11-07 |
| 5402398 | Digital data processing apparatus capable of converting CD-DA audio data into blocks | — | 1995-03-28 |
| 5267209 | EEPROM programming method | — | 1993-11-30 |
| 4949323 | Disk reproduction apparatus and method for high speed accessing of desired information data by checking address data | — | 1990-08-14 |
| 4873458 | Voltage level detecting circuit having a level converter | — | 1989-10-10 |
| 4219425 | Filter press | — | 1980-08-26 |
| 4209404 | Filter press | — | 1980-06-24 |