Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5540489 | Rubber track assembly | Tateo Muramatsu, Masaru Ishibashi | 1996-07-30 |
| 5447365 | Rubber track assembly | Tateo Muramatsu, Masaru Ishibashi | 1995-09-05 |
| 5295741 | Core bar for rubber track and rubber track traveling device | Sumio Togashi, Tateo Muramatsu | 1994-03-22 |
| 4630808 | Vibration isolating devices | Takao Ushijima | 1986-12-23 |