Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722598 | Tape cassette | Yoshitsugu Taki, Yoshihisa Takayama | 2004-04-20 |
| 6680817 | Recording medium device containing recording medium and recording/reproducing device | Yasuaki Kano, Kazuyuki Hirooka, Kazuya Koseki, Masahiro Kiyota, Yoshihisa Takayama +1 more | 2004-01-20 |
| 6643086 | Tape driving apparatus | Yoshihisa Takayama, Tatsuya Kato, Kazuyuki Hirooka, Kenichiro Kikukawa | 2003-11-04 |
| 6583955 | Tape cassette having first and second write inhibit mechanisms | Yasuaki Kano, Joichi Daiba, Yoshihisa Takayama | 2003-06-24 |
| 6505788 | Tape cassette | Yoshitsugu Taki, Yoshihisa Takayama | 2003-01-14 |
| 6490132 | Tape cassette having first and second write inhibit mechanisms for cassette type discrimination | Yasuaki Kano, Joichi Daiba, Yoshihisa Takayama | 2002-12-03 |
| 6433953 | Recording/reproducing apparatus | Yoshitsugu Taki, Yoshihisa Takayama | 2002-08-13 |
| 6160679 | Recording medium device for use with a tape cartridge having an auxiliary memory viewable through a cartridge discrimination opening | Katsumi Maekawa, Joichi Daiba, Satoshi Ota, Toshiya Kurokawa, Mitsunori Sakama +1 more | 2000-12-12 |
| 6134066 | Recording and reproducing apparatus using tape cassette for updating attribute information in write protect mode | Yoshihisa Takayama, Satoshi Oota | 2000-10-17 |
| 6088182 | Recording medium cartridge recording/reproducing apparatus using a recording medium cartridge and information management system | Yoshitsugu Taki, Hitoshi Rikukawa, Toshiya Kurokawa, Masahiro Kodama, Yoshihisa Takayama | 2000-07-11 |
| 6038200 | Autochanger | Tadashi Ozue | 2000-03-14 |
| 5867335 | Autochanger | Tadashi Ozue | 1999-02-02 |