Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5858929 | Composition for providing anti-shudder friction durability performance for automatic transmissions | James L. Sumiejski, William Ward, Craig D. Tipton | 1999-01-12 |
| 4429021 | Chromium-plated steel strip having excellent weldability and resistance to corrosion | Jyun-ichi Morita, Kenzi Koyama, Mitsuo Yoshida | 1984-01-31 |
| 4256519 | Method for heat treatment of low melting point-metal plated steel band | Katsuyoshi Yoshida, Tatsuya Kanamaru, Motohiro Nakayama | 1981-03-17 |