Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6285820 | Video tape recorder | Mitsuyoshi Kawaguchi, Fumiaki Henmi, Takao Abe | 2001-09-04 |
| 6065701 | Cassette label for cassette tape incorporating integrated circuit and antenna | Kazunari Tanimura, Ryoichi Shimizu, Hiromi Hoshino, Toru Suzuki | 2000-05-23 |
| 5848220 | High definition digital video recorder | Fumiaki Henmi, Yoshihiro Murakami, Takao Abe | 1998-12-08 |
| 5604603 | System and method for recording digital audio signal and digital video signal and recording medium for same | Tadaaki Yoshinaka, Tetsuo Kani, Takeo Ooba | 1997-02-18 |
| 5561572 | Tape guide with lubricant flow preventing means in a signal recording arrangement | Hiroshi Katsumata, Hiroaki Momiyama, Hirohisa Koga | 1996-10-01 |
| 5528438 | Drum assembly having a lower fixed drum and an upper rotary drum with a particularly shaped outer surface | Seiki Tanaka, Shougo Uehara | 1996-06-18 |
| 5402291 | Rotary head drum arrangement including a dummy erase head | — | 1995-03-28 |
| 5223995 | Cassette loading apparatus having a cassette insertion detecting switch mounted on a stationary section of the apparatus | — | 1993-06-29 |