Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524697 | Temperature sensor and electronic equipment using the same | Koichi Morimoto, Yo Hasegawa | 2003-02-25 |
| 5751828 | Magnetic circuit unit for loud-speaker and method of manufacturing the same | Hiroshi Ueda, Kazuhiro Ohyama, Kiyoshi Kojima, Masayuki Wakamiya | 1998-05-12 |
| 5726622 | Dew sensor having a conductive power-containing moisture sensing material disposed between opposing electrodes | Nobuharu Tsukiji | 1998-03-10 |
| 5364253 | Magnetic circuit component molding device | Kiyoshi Kojima, Kazuyoshi Amami, Hiroshi Ueda, Yoshihiro Hara, Kyoichi Hasegawa +1 more | 1994-11-15 |
| 5213703 | Anisotropic neodymium-iron-boron system plastic bonded magnet | Kiyoshi Kojima | 1993-05-25 |
| 4818608 | Magnetic recording medium | — | 1989-04-04 |