Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850709 | Fabri-perot spectroscopy method and apparatus utilizing the same | Osamu Kakuchi, Hironori Yamamoto, Masaru Ohtsuka, Osamu SHIBA, Kazuhiko Hara | 1989-07-25 |
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Mikichi Ban
Overall (1989): #77,545 of 140,708Top 60%
1
Patents 1989