Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971859 | Diaphragm unit | Shinya Yamamoto, Mamoru Kuwahara | 2005-12-06 |
| 6874989 | Vacuum pump | Masahiro Kawaguchi, Shinya Yamamoto, Daisuke Sato, Osamu Uchiyama | 2005-04-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971859 | Diaphragm unit | Shinya Yamamoto, Mamoru Kuwahara | 2005-12-06 |
| 6874989 | Vacuum pump | Masahiro Kawaguchi, Shinya Yamamoto, Daisuke Sato, Osamu Uchiyama | 2005-04-05 |