Issued Patents All Time
Showing 126–146 of 146 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4976705 | Molded germanium and ceramic article for skin contact medical treatment | Osami Aki, Masayoshi Matsuoka, Nakao Mikami | 1990-12-11 |
| 4961120 | Recording and/or reproducing apparatus with rotary head for magnetic tape cassette | Tatsuya Mototake, Tatsuyuki Outou, Kenji Kawakami | 1990-10-02 |
| 4881137 | Magnetic tape cassette with tape protective closure and lock mechanism | Hiroshi Meguro, Masao Ohyama, Kenichi Horikawa, Shigeru Mizusawa, Kenji Kawakami | 1989-11-14 |
| 4843510 | Magnetic tape cassette with tape protective closure and lock mechanism | Hiroshi Meguro, Masao Ohyama, Kenichi Horikawa, Shigeru Mizusawa, Kenji Kawakami | 1989-06-27 |
| 4830923 | Magnetic recording medium | Kenji Sumiya, Shigeo Aoyama, Yoji Takeuchi | 1989-05-16 |
| 4816953 | Tape cassette with groove engageable with loading hook | Masao Ohyama, Kenichi Horikawa, Kenji Kawakami | 1989-03-28 |
| 4791503 | Magnetic tape cartridge made from heat resistant resinous material | Muneyoshi Ochi | 1988-12-13 |
| 4777546 | Cassette-type magnetic tape recording and/or reproducing apparatus with single motor for tape loading and unloading and for pinch roller actuation | Tsuyoshi Nagasawa, Masao Ohyama, Yutaka Fukuyama | 1988-10-11 |
| 4741952 | Magnetic recording medium | Shigeo Aoyama, Kenji Sumiya | 1988-05-03 |
| 4701371 | Magnetic recording medium | Shigeo Aoyama | 1987-10-20 |
| 4694360 | Tape cassette with concave engagement portion and player with hook engageable therewith | Masao Ohyama, Kenichi Horikawa, Kenji Kawakami | 1987-09-15 |
| 4644433 | Magnetic tape cassette having integrated optical elements | Kenichi Horikawa, Kenji Kawakami | 1987-02-17 |
| 4638671 | Checker for air conditioner | — | 1987-01-27 |
| 4625253 | Magnetic tape cassette | Kenji Kawakami, Norikazu Horikawa | 1986-11-25 |
| 4572461 | Magnetic tape cassette | Kenichi Horikawa, Kenji Kawakami | 1986-02-25 |
| 4568989 | Mode changing apparatus for a tape recorder | Kenji Ohhara, Masao Ri, Hisanori Watanabe, Yasuo Osada | 1986-02-04 |
| 4547823 | Mode changing apparatus | Masao Ri, Kenji Ohhara, Akira Takada, Hisanori Watanabe, Yasuo Osada | 1985-10-15 |
| 4503471 | Control arrangement for electronic appliance | Mitsuru Hanajima, Yasushi Matsumoto | 1985-03-05 |
| 4302788 | Reversible cassette-type recording and/or reproducing apparatus | — | 1981-11-24 |
| 4253123 | Control device for a recording and reproducing apparatus | Yoshinobu Hayashi, Tadao Fujita | 1981-02-24 |
| 4194229 | Mode selecting assembly for recording and/or reproducing apparatus | Hideo Imai, Yoshikazu Ishimatsu | 1980-03-18 |