Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D464343 | Four groove magnetic tape drive head | — | 2002-10-15 |
| D464046 | Six groove magnetic tape drive head | — | 2002-10-08 |
| 6455629 | Aqueous matte coating composition | Tetsuya Yokoyama, Masahiro Kondo, Hiromi Harakawa | 2002-09-24 |
| 6400494 | Traveling wave optical modulator | Jungo Kondo, Atsuo Kondo | 2002-06-04 |