Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4651250 | Operating lever apparatus | — | 1987-03-17 |
| 4589607 | Magnetic recording tape driving apparatus | Minoru Kobayashi, Goro Kitajima | 1986-05-20 |
| 4577245 | Operating lever device of magnetic recording tape transport apparatus | Shigeru Nemoto, Goro Kitajima, Hazime Osada | 1986-03-18 |
| 4525760 | Operating lever device of a magnetic recording tape driving apparatus | Shigeru Nemoto, Goro Kitajima, Hazime Osada | 1985-06-25 |
| 4523247 | Signal detection operating lever device of magnetic recording tape reproducing apparatus | Shigeru Nemoto, Goro Kitajima, Hazime Osada | 1985-06-11 |
| 4488197 | Plate rocking-coupling apparatus | — | 1984-12-11 |
| 4436256 | Reel shaft/reel hub fitting apparatus | — | 1984-03-13 |
| 4417705 | Tape cassette | Toshikazu Kato | 1983-11-29 |
| 4372504 | Magnetic record tape protective device for a tape cassette | Tsutomu Shibata, Kenji Kimura, Ken Satoh, Toshikazu Kato, Seizo Watanabe +1 more | 1983-02-08 |
| 4367854 | Tape cassette | — | 1983-01-11 |
| 4363042 | Method and apparatus for automatically tracking a magnetic tape | Kenji Kimura, Toyoo Nishiyama, Toshikazu Kato, Misao Shimoda, Seizo Watanabe +2 more | 1982-12-07 |
| 4355750 | Double-capstan tape driving device | Toshikazu Kato, Kenji Kimura, Ken Satoh, Tsutomu Shibata, Seizo Watanabe +1 more | 1982-10-26 |
| 4352473 | Tape cassette | Ken Satoh, Seizo Watanabe, Toshikazu Kato, Ken Ohshima, Tsutomu Shibata +1 more | 1982-10-05 |
| 4340194 | Tape cassette | — | 1982-07-20 |
| 4330802 | Magnetic cassette tape record and play apparatus | Toshikazu Kato, Seizo Watanabe, Toyoo Nishiyama, Misao Shimdda, Tutomu Shibata +2 more | 1982-05-18 |
| 4320879 | Tape cassette drive assembly | Toshikazu Kato, Seizo Watanabe, Toyoo Nishiyama, Misao Shimoda, Tutomu Shibata +2 more | 1982-03-23 |
| 4316590 | Tape cassette | Ken Satoh, Toshikazu Kato, Seizo Watanabe, Toyoo Nishiyama, Misao Shimoda +2 more | 1982-02-23 |
| 4309002 | Mechanism for preventing loosening of magnetic recording tape of tape cassette | Toshikazu Kato, Seizo Watanabe, Toyoo Nishiyama, Misao Shimoda, Tutomu Shibata +2 more | 1982-01-05 |
| 4300178 | Multichannel magnetic head | Misao Shimoda | 1981-11-10 |
| 4247878 | Multi-channel magnetic head with a plurality of cores and method for manufacturing the cores | Misao Shimoda | 1981-01-27 |