Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331498 | Tape cassette including a locking slider | Mitsuo Utsumi, Osamu Zaitsu, Makoto Okuda, Jiro Kajino | 1994-07-19 |
TY
Tatsuhiro Yabuki
Overall (1994): #61,857 of 165,921Top 40%
1
Patents 1994