Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8285349 | Sliding portable terminal | Noriyoshi Sato, Kazuhiro Konishi, Hiroshi Omura | 2012-10-09 |
| 6657941 | Recording/reproducing device | Isao Satoh | 2003-12-02 |
| 6580800 | Acoustic transducer | Takayoshi Yamasaki, Mikio Suefuji, Tatsuto Mizukami, Hiroshi Yoshiya, Ryouichi Yagi | 2003-06-17 |
| 6052254 | Two-part rotatable cover apparatus for tape cassette with lock mechanism | Koutarou Kashima, Masayoshi Yano, Tatsuo Mizukami, Hiroshi Nakamori, Koji Nakahara | 2000-04-18 |
| 5544253 | Earphone assembly | Atsushi Nagayoshi | 1996-08-06 |
| 5432660 | Two-part slidable cover apparatus for tape cassette with lock mechanism | Tatsuto Mizukami, Hiroshi Nakamori, Koji Nakahara | 1995-07-11 |
| 5393110 | Cover opening/closing device | Hiroshi Nakamori | 1995-02-28 |
| 5153791 | Highly compact cassette player | Tatsuto Mizukami, Kanji Okumoto | 1992-10-06 |
| 4630514 | Rotary drum shear | Shunji Ohmori, Hiroyuki Takenaka, Akira Hozoji, Kiyomitsu Yoshikawa, Seishi Kajihara | 1986-12-23 |