Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6337171 | Radiation-sensitive resin composition | Eiichi Kobayashi, Takeo Shioya | 2002-01-08 |
| 4928185 | Rotary head type recording/reproducing method and apparatus for recording and reproducing a digital audio signal | Masaharu Kobayashi | 1990-05-22 |