Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5293366 | Information recording and reproducing apparatus provided with means for adding to a tracking signal offset corresponding to the positional deviation of a recording spot and a reproducing spot | — | 1994-03-08 |
| 5189659 | Method and apparatus for recording and reproducing information by intermittent light emission from laser light source | — | 1993-02-23 |
| 4873537 | Image recording apparatus for producing a plurality of pulse width modulated signals on the basis of image data | — | 1989-10-10 |
| 4864326 | Dual beam recorder | Naoto Kawamura, Takashi Kitamura, Yuji Nishigaki | 1989-09-05 |
| 4710821 | Image recording apparatus | — | 1987-12-01 |
| 4305897 | Packaging process for semiconductors | Keiji Hazama, Yo Maeda | 1981-12-15 |
| 4227780 | Eye examining instrument | Kazunobu Kobayashi, Haruhisa Madate | 1980-10-14 |