Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6221183 | High-strength and low-thermal-expansion alloy, wire of the alloy and method of manufacturing the alloy wire | Koji Sato, Rikizo Watanabe, Takehiro Ohno, Yoshiki Masugata, Shigeaki Sato +1 more | 2001-04-24 |
| 5957398 | Composite ceramic materials as a pulverization medium and for working parts of a pulverizer | Tomohiko Ogata, Shouichiro Goto, Shin-ichi Itou, Yasuhiro Nakano, Toru Tsurumi | 1999-09-28 |