Issued Patents All Time
Showing 76–93 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4457474 | Magnetic tape cartridge | Haruo Shiba | 1984-07-03 |
| 4438860 | Magnetic tape cassette | Haruo Shiba | 1984-03-27 |
| 4422550 | Structure of pivotal-shaft receiving hole of thin-walled molding product | Haruo Shiba | 1983-12-27 |
| 4422599 | Magnetic tape cassette | Haruo Shiba | 1983-12-27 |
| 4422119 | Leader tape | Yoshio Kawakami, Haruo Shiba, Hideki Hotsuki | 1983-12-20 |
| 4420128 | Magnetic tape cassette | Haruo Shiba | 1983-12-13 |
| 4386746 | Magnetic tape cassette | Haruo Shiba, Kimio Tanaka | 1983-06-07 |
| 4371286 | Tapping boss of magnetic tape cassette | Haruo Shiba | 1983-02-01 |
| 4358070 | Magnetic tape cassette | Kimio Tanaka | 1982-11-09 |
| 4358071 | Cassette case | — | 1982-11-09 |
| 4304374 | Tape cassette | Shigemasa Shoji, Haruo Shiba | 1981-12-08 |
| 4291800 | Tape cassette | Haruo Shiba | 1981-09-29 |
| 4254917 | Reel for tape cassette | Haruo Shiba | 1981-03-10 |
| 4227622 | Tape cassette | Haruo Shiba, Kimio Tanaka | 1980-10-14 |
| 4212437 | Tape cassette | Haruo Shiba | 1980-07-15 |
| 4195797 | Tape cassette | Haruo Shiba | 1980-04-01 |
| 4187998 | Tape cassette | Haruo Shiba | 1980-02-12 |
| 4181272 | Tape cassette reel | Haruo Shiba | 1980-01-01 |