Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8199430 | Tape device having a tape cleaning structure | Yukihiro Hata, Junichi Sato, Hisashi Takai, Sadamu Kuse | 2012-06-12 |
| 7803471 | Magnetic tape, its cleaning method, and optical servotrack forming/cleaning apparatus | Hiroyuki Ota, Haruhiko Fujisawa, Naoki MUKAI, Satoru Fukiage, Kenji Sano | 2010-09-28 |
| 6657947 | Information recording medium and error detecting method | Osamu Ishizaki | 2003-12-02 |
| 5139855 | Stretch wrap film | Hisashi Nakagawa, Masatoshi Oki | 1992-08-18 |
| 4399094 | Process and apparatus for forming a plastic film | Youichi Matsuda | 1983-08-16 |