Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8259766 | Laser diode drive circuit, electronic circuit, method for controlling laser diode drive circuit, and method for controlling duty | — | 2012-09-04 |
| 5994927 | Circuit for comparison of signal voltage with reference voltage | Tatsuya Matsudo | 1999-11-30 |
| 5515386 | Transmission circuit for transmitting fixed-length data | Yuji Takizawa, Masaaki Kawai, Kazuyuki Tajima, Satomi Ikeda | 1996-05-07 |
| 5408476 | One bit error correction method having actual data reproduction function | Masaaki Kawai, Masayoshi Sekido, Yuji Takizawa, Satomi Ikeda, Kazuyuki Tajima +2 more | 1995-04-18 |
| 5265088 | Cross-connection apparatus for B- | Yuji Takigawa, Masaaki Kawai, Hisako Watanabe, Kazuyuki Tajima, Haruo Yamashita | 1993-11-23 |
| 5257311 | System for monitoring ATM cross-connecting apparatus by inside-apparatus monitoring cell | Masaaki Kawai, Hisako Watanabe, Yuji Takizawa, Kazuyuki Tajima, Haruo Yamashita | 1993-10-26 |