Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357391 | Audio tape cassette, audio tape and production method of the same | Yoshiharu Katsuta, Yuki Sakamoto, Yoshiyuki Takahira, Yasuo Yamasaki | 1994-10-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357391 | Audio tape cassette, audio tape and production method of the same | Yoshiharu Katsuta, Yuki Sakamoto, Yoshiyuki Takahira, Yasuo Yamasaki | 1994-10-18 |