Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6517274 | Sealed joining of two parts each having joining surfaces meeting at right angles | Takaya Watanabe, Shinji Kawai | 2003-02-11 |
SH
Shinichirou Hirayama
Overall (2003): #120,886 of 273,478Top 45%
1
Patents 2003