Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577446 | Coloring structure for producing colors | Kinya Kumazawa, Masahiko Yamanaka, Toshihiko Sada | 2003-06-10 |
HT
Hiroshi Tabata
Tanaka Kikinzoku Kogyo K.K.: 1 patents #4 of 24Top 20%
Teijin Limited: 1 patents #41 of 143Top 30%
Overall (2003): #210,478 of 273,478Top 80%
1
Patents 2003