Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10890230 | Balance shaft structure | Kazuma Tanaka, Narumi Kato, Nozomi Okada | 2021-01-12 |
| 5186538 | Core and molding sand preparation apparatus with adjustable mixing blade | Minoru Iwamoto | 1993-02-16 |