Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474123 | Electronic key device | Hiroyuki Sugiyama, Masahiro Ishikawa | 2002-11-05 |
SK
Shozo Kito
Overall (2002): #118,371 of 266,432Top 45%
1
Patents 2002