Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8415034 | High-toughness wear-resistant composite material and a method of manufacturing the same | — | 2013-04-09 |
| 7637981 | Composite wear-resistant member and method for manufacture thereof | Kozo Ishizaki, Koji Matsumaru | 2009-12-29 |
| 5434112 | High pressure injection nozzle | Shigetomo Matsui, Hiroyuki Matsumura, Yoshikazu Ikemoto, Yasuhiro Kumon, Shigeru Nakayama +3 more | 1995-07-18 |
| 5334561 | High pressure injection nozzle | Shigetomo Matsui, Hiroyuki Matsumura, Yoshikazu Ikemoto, Yasuhiro Kumon, Shigeru Nakayama +3 more | 1994-08-02 |