Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471494 | Vacuum pumping apparatus | Koichi Nakayama, Yoshihiro Naito, Toyoki Furuhashi | 2002-10-29 |
AM
Atsuyuki Miura
Overall (2002): #251,863 of 266,432Top 95%
1
Patents 2002