Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456667 | METHOD OF CODING SIGNAL FOR DIGITAL OPTICAL COMMUNICATION HAVING SPECTRUM WHICH ATTAINS ZERO LEVEL AT PRESCRIBED FREQUENCY WITHIN MAIN LOBE BAND, BASEBAND TRANSMITTER OR ASK TRANSMITTER USING SUCH METHOD, AND BASEBAND RECEIVER OR ASK RECEIVER DECODING SIGNAL CODED BY SUCH METHOD | Yoshihiro Ohtani, Yutaka Ikeda | 2002-09-24 |
| 6437947 | Magnetic disk, magnetic recording and reproducing method and magnetic disk unit | — | 2002-08-20 |
| 6412183 | Wheel alignment measuring instrument and wheel alignment measuring | — | 2002-07-02 |
| 6388784 | Digital optical transmitter and digital optical receiver making communication by superposing subdata on modulated waveform of main data | Makoto Nakamura, Yoshihiro Ohtani, Tsukasa Kaminokado, Hiroyuki Nakaoka, Yutaka Ikeda +1 more | 2002-05-14 |
| 6335572 | Heat transfer apparatus | Yutaka Takahashi, Shinichi Nakajima, Hidetaka Yabuuchi, Takaaki Kusaka, Masaru Kikukawa | 2002-01-01 |