Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11213883 | Casting device, method for manufacturing casting, and seal structure | Toshiyuki Sakazawa, Takanori Takahashi | 2022-01-04 |
| 5785506 | Liquid feeding pump | Kiyozumi Takahashi | 1998-07-28 |