Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7101497 | Photochromic material and color dose meter using the same | Yuki Tanaka, Naoto Kijima, Masahiro Irie, Setsuko Irie | 2006-09-05 |
| 5529646 | Process of Producing high-formability steel plate with a great potential for strength enhancement by high-density energy | Hiroki Nakajima, Yoshirou Tomioka, Yutaka Suzuki, Kouichi Makii, Tetsuo Soshiroda +3 more | 1996-06-25 |