Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655694 | Friction engagement device of automatic transmission | Shinya Okumura, Hirokazu Kouno, Masanori Sasaki, Masamichi Fujikawa, Yasuo Miura +3 more | 2020-05-19 |
| 8710393 | Method of bonding metallic members, and metallic bonded body | Shinya Okumura, Akira Hashimoto, Takeshi Fujii, Akinobu Yamagata, Hiroaki Hayashi +4 more | 2014-04-29 |
| 8670203 | Method for manufacturing magnetic tape with servo signal written therein, magnetic tape with servo signal written therein, and servo writer | Hiroki Ohtsu, Yuichi Kurihashi | 2014-03-11 |
| 8526135 | Magnetic head tracking control method, servo signal verification method, magnetic tape drive, and servo writer | Hiroki Ohtsu, Yuichi Kurihashi | 2013-09-03 |