Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304377 | Fluorescent lamp | Toshiharu Fujita, Hiroyoshi Yamazaki, Noriyuki Maeda, Kazutaka Shimizu, Norihiko Tanaka +5 more | 1989-10-31 |
YD
Yoshihiro Domon
Overall (1989): #41,392 of 140,708Top 30%
1
Patents 1989