Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679911 | Karaoke reproducing apparatus which utilizes data stored on a recording medium to make the apparatus more user friendly | Yoshiaki Moriyama, Kouichi Ono, Tatsuyuki Miyazawa, Hiroshi Fujii, Masahiko Miyashita | 1997-10-21 |
| 5627815 | Precision machining method precision machining apparatus and data storage apparatus using the same | Hajime Koyanagi, Ryo Imura | 1997-05-06 |
| 5615192 | Information recording and reproducing method and apparatus | Atsushi Kikukawa, Youji Maruyama, Toshimichi Shintani, Takeshi Shimano | 1997-03-25 |