Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520324 | Route search device, control method, program and storage medium | Tomoaki Iwai, Tomoyuki Fujieda, Tetsuya Kawahara, Youko FUJITA | 2019-12-31 |
| 9927468 | Power theft inspection apparatus and method, and recording medium | — | 2018-03-27 |
| 9476917 | Power theft inspection apparatus and power theft inspection method | — | 2016-10-25 |
| 8253426 | Capacitance detector | Kiyoshi Tateishi | 2012-08-28 |
| 7366067 | Recording clock signal generating apparatus and recording clock signal generating method for information recording device | — | 2008-04-29 |
| 7362681 | Recording medium type determining apparatus and method for determining presence of wobble on a recording medium | — | 2008-04-22 |
| 7218584 | Information recording and reproducing apparatus | Yoshitaka Shimoda, Akira Shimizu | 2007-05-15 |
| 6341110 | Pre-pit signal detecting apparatus and information recording apparatus | — | 2002-01-22 |
| 6137756 | Information recording using technique for detecting erroneous recording | Masayoshi Yoshida, Yoshitaka Shimoda | 2000-10-24 |
| 5471446 | Optical disk player having beam correction means | Satoshi Kusano, Toshio Suzuki, Noriko Obitsu | 1995-11-28 |
| 5206848 | Optical disk player having tilt servo control absent tilt sensor | Satoshi Kusano, Shinichi Takahashi, Toshio Suzuki, Noriko Obitsu | 1993-04-27 |
| 5164646 | Tracking servo system | Satoshi Kusano, Toshio Suzuki, Noriko Obitsu | 1992-11-17 |
| 5130963 | Optical disk player | Satoshi Kusano, Toshio Suzuki, Noriko Obitsu | 1992-07-14 |
| 5025434 | Tracking servo apparatus of disk player | Kiyoshi Tateishi, Haruyasu Sakata, Masanori Suzuki, Takayuki Ohie | 1991-06-18 |