Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834891 | Lubricant compositions for metalworking | Kiyohisa Eguchi, Norio Kitamura, Jouji Ohta | 1989-05-30 |
| 4532055 | Releasing lubricant for use in forging and extrusion processes | Kiyohisa Eguchi, Norio Kitamura, George Ohta, Seiji Yamada | 1985-07-30 |
| 4402838 | Lubricant compositions for forging or extrusion | Kiyohisa Eguchi, Norio Kitamura, George Ohta, Seizi Yamada | 1983-09-06 |