Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423399 | Laser-marking medium | Norio Endo, Teruto Isonaga, Atsuya Ozawa, Koji Shimizu, Masahiro Shimoyamada | 2002-07-23 |
KH
Kazuyoshi Hayashi
Overall (2002): #180,531 of 266,432Top 70%
1
Patents 2002