Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11340196 | Online crack detection device for rolling roll, rolling roll, and online crack detection method for rolling roll | Keishi Sato, Toshiyuki Hattori, Tomohisa Hemmi, Masaaki Tsuji | 2022-05-24 |
| 6077327 | Aluminum composite material of low-thermal expansion and high-thermal conductivity and method of producing same | Shigeyuki Hamayoshi, Satoshi Fukui, Kenichiro Shimizu | 2000-06-20 |