Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864360 | Exposure apparatus | Junji Isohata, Koichi Matsushita, Hironori Yamamoto, Makoto Miyazaki, Kunitaka Ozawa | 1989-09-05 |
HY
Hideki Yoshinari
Overall (1989): #103,561 of 140,708Top 75%
1
Patents 1989