Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471494 | Vacuum pumping apparatus | Atsuyuki Miura, Koichi Nakayama, Toyoki Furuhashi | 2002-10-29 |
YN
Yoshihiro Naito
Overall (2002): #85,702 of 266,432Top 35%
1
Patents 2002