Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4787829 | Turbomolecular pump | Masayuki Miyazaki, Yoshihisa Kitora, Shin Sekiya, Kiyoshi Taketoh | 1988-11-29 |
YI
Yoshiyuki Itaya
Overall (All Time): #3,963,774 of 4,157,543Top 100%
1
Patents All Time