Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7101497 | Photochromic material and color dose meter using the same | Yuki Tanaka, Naoto Kijima, Shinichirou Nakamura, Masahiro Irie | 2006-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7101497 | Photochromic material and color dose meter using the same | Yuki Tanaka, Naoto Kijima, Shinichirou Nakamura, Masahiro Irie | 2006-09-05 |