Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947308 | Embedded semiconductor memory with crossbar wirings and switches for high bandwidth | Jun Horikawa | 2005-09-20 |
| 6240470 | Magnetic disk control unit, and firmware active-interchange method therefor | Takashi Murayama, Shigeru Sakamoto | 2001-05-29 |
| 6057515 | Control apparatus for powder feeder | Mamoru Tateishi, Masaki Ikeya | 2000-05-02 |
| 6050393 | Drive apparatus for driving an oscillator and a powder feeder having the drive apparatus therein | Mamoru Tateishi | 2000-04-18 |
| 5938075 | Powder feeder and method for driving powder feeder | Mamoru Tateishi, Masaki Ikeya | 1999-08-17 |
| 5917266 | Control apparatus for intermittently driving actuator, powder feeder and servo system utilizing thereof | Mamoru Tateishi | 1999-06-29 |
| 5754164 | Outline font expanding method and outline font expanding device | Yoshikazu Yutani, Toshiya Yamauchi | 1998-05-19 |
| 5635958 | Information inputting and processing apparatus | Kenji Hashimoto | 1997-06-03 |
| 5216677 | Data reproducing apparatus | Yuji Takagi, Isao Satoh, Yoshihisa Fukushima | 1993-06-01 |
| 5051998 | Data block deinterleaving and error correction system | Yuzuru Kuroki, Isao Satoh | 1991-09-24 |
| 5020060 | Error code correction device having a galois arithmetic unit | Makoto Usui | 1991-05-28 |
| 4888585 | Information signal transmitting device | Norikazu Kamiya | 1989-12-19 |
| 4875211 | Galois field arithmetic logic unit | Makoto Usui | 1989-10-17 |
| 4873679 | Optical information recording disk and optical information recording disk apparatus | Makoto Usui | 1989-10-10 |
| 4866717 | Code error detecting and correcting apparatus | Makoto Usui, Isao Satoh | 1989-09-12 |
| 4821253 | Optical disk and optical disk apparatus with error correction | Makoto Usui, Isao Satoh | 1989-04-11 |
| 4789974 | Optical information recording/reproducing apparatus | Isao Satoh, Yuzuru Kuroki, Makoto Ichinose | 1988-12-06 |