Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6349944 | Sealing structure | Toshiyuki Satou, Masayasu Sakata | 2002-02-26 |
IS
Izumi Sugiyama
Overall (2002): #200,435 of 266,432Top 80%
1
Patents 2002