Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447177 | Spool lock member and photo film cassette having the same | — | 2002-09-10 |
NO
Norio Ohkawa
Overall (2002): #145,237 of 266,432Top 55%
1
Patents 2002