Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8223199 | Finger vein authentication unit and information processing unit | Harumi Kiyomizu, Naoto Miura, Takafumi Miyatake, Akio Nagasaka, Souichi Sakurai | 2012-07-17 |
| 4959743 | Jitter reducing tapered rotary drum for magnetic head apparatus | Mashanori Kochi, Juichi Morikawa, Makoto Ibe, Shinji Ozaki | 1990-09-25 |
| 4833562 | Rotary magnetic head cylinder device for suppressing vibrations ofa magnetic tape | Masanori Kochi, Juichi Morikawa, Makoto Ibe, Toshio Osada, Hideyuki Kawase +4 more | 1989-05-23 |
| 4725910 | Rotary magnetic head assembly | Nobuyuki Kaku, Atsuo Osawa, Masanori Kochi | 1988-02-16 |