Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345186 | Metal vapor discharge lamp | Masato Saito, Michihiro Tsuchihashi, Keiji Fukuyama, Keiji Watanabe | 1982-08-17 |
YT
Yoshinori Takai
Overall (1982): #21,741 of 81,411Top 30%
1
Patents 1982