Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604818 | Apparatus for measuring sighting direction | Masao Sakata, Shigeru Okabayashi | 1997-02-18 |
HS
Hiroshi Saitou
Overall (1997): #140,780 of 185,788Top 80%
1
Patents 1997