Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5069874 | Method for reducing high-load, low-speed wear resistance in sliding members | Takehiro Shirosaki, Takashi Kikkawa | 1991-12-03 |
| 5000915 | Wear-resistant copper alloy | Takehiro Shirosaki, Takashi Kikkawa | 1991-03-19 |
| 4994235 | Wear-resistance aluminum bronze alloy | Takehiro Shirosaki, Takashi Kikkawa | 1991-02-19 |