Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10136772 | Toilet seat and method of manufacturing a toilet seat | Takeshi Hayashida, Nobuhiko Umeda | 2018-11-27 |
| 4245962 | Displacement control system for variable displacement pump | Kazuo Uehara, Yoshito Sato | 1981-01-20 |
| 4244678 | Displacement control system for variable displacement pump | Kazuo Uehara, Yoshito Sato | 1981-01-13 |