Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5949598 | Method and apparatus for recording digital signal and drum unit for recording FM audio signal and digital signal | Kaoru Matsuoka, Yoshihiro Ueno | 1999-09-07 |
| 5481361 | Method of and device for measuring position coordinates | Naoto Yumiki | 1996-01-02 |
| 5471732 | Method for detaching and attaching a rotary cylinder | Naoto Yumiki | 1995-12-05 |
| 5395064 | Tape cassette having front and inner pivotal lids | Fuminari Saito | 1995-03-07 |
| 5316234 | Tape cassette for cassette recording/reproducing apparatus | Fuminari Saito | 1994-05-31 |
| 5308014 | Tape cassette with front and inner tape covering lids | Fuminari Saito | 1994-05-03 |
| 4897744 | Apparatus for selectively loading small or large tape cassettes | Tetsuro Tanaka, Jirou Kajino, Yoshiyuki Shimizu, Fuminari Saito | 1990-01-30 |