Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12089020 | Headphone, and volume adjustment method thereof | — | 2024-09-10 |
| 10937447 | Harmony generation device and storage medium | Hideyuki Mamori, Hideaki Shiraishi | 2021-03-02 |
| 8455748 | Tuner device | — | 2013-06-04 |
| 7767898 | Display equipment and display program for electronic musical instruments | Masakazu Watanabe | 2010-08-03 |
| 6795950 | Printed circuit board design system | Hideharu Matsushita | 2004-09-21 |
| 6411457 | Recording/reproducing method and recording/reproducing apparatus | Keitaro Yamashita, Kanzo Okada, Shunji Okada, Minoru Watanabe | 2002-06-25 |
| 6283438 | Shock absorbing holder and information processor having same | Isao Shimada, Hideki Harada, Mitsuaki Karumai, Takeshi Mori, Yoshihiro Fukukawa | 2001-09-04 |
| 6215609 | Recording/reproducing method and recording/reproducing apparatus | Keitaro Yamashita, Kanzo Okada, Shunji Okada, Minoru Watanabe | 2001-04-10 |
| 5915254 | File storing system for managing a relational data base including information of a parental relationship | Yukiyasu Kobayashi, Yasuhiro Suzuki | 1999-06-22 |
| 5861876 | Position detecting apparatus | — | 1999-01-19 |
| 5187529 | Device for collecting a toner carrier in an image developing apparatus | — | 1993-02-16 |
| 4729048 | Magnetic transducer combination with formatting, data, and servo heads | Shigeyoshi Imakoshi, Hideo Suyama, Hiroaki Yada, Toru Katakura, Tetsuo Sekiya | 1988-03-01 |
| 4701815 | Tracking servo system for disc memory | Hiroaki Yada, Shigeyoshi Imakoshi, Hideo Suyama, Tetsuo Sekiya | 1987-10-20 |
| 4280159 | Method of and apparatus for indicating length and remaining recording capacity of a recording tape | — | 1981-07-21 |