Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10933578 | Pattern forming sheet, pattern manufacturing apparatus, and pattern manufacturing method | Eiji OSHIMA | 2021-03-02 |
| 6940798 | Optical-disk reproducing apparatus, optical pickup apparatus and optical-disk recording and reproducing apparatus | Takashi Fukushima, Yuhei Kobayashi | 2005-09-06 |
| 6941571 | Recording and/or reproducing device | Kazuhito Kurita, Norimasa Matsuo | 2005-09-06 |
| 5430375 | Position detecting apparatus using magneto-resistance effect element | Norikatsu Inoue, Kunio Nakazato, Toshiyuki Kase | 1995-07-04 |
| 4507765 | Optical track scanner | Junichi Suzuki, Keiji Maruta, Satoshi Hineno | 1985-03-26 |
| 4449213 | Optical reading apparatus | Keiji Maruta, Junichi Suzuki, Kenji Shintani | 1984-05-15 |