Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5585988 | Tape cassette, tape cassette halves forming mold, and method for preparing a tape cassette | Masatoshi Okamura | 1996-12-17 |
| 5484058 | Tape cassette storage container with pressing projections | Motohiko Shima, Masatoshi Okamura | 1996-01-16 |