Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10669210 | Silicon nitride sintered substrate, silicon nitride sintered substrate sheet, circuit substrate, and production method for silicon nitride sintered substrate | Hisayuki Imamura, Suguru Fujita, Youichirou Kaga, Hiroyuki Teshima | 2020-06-02 |
| 8210999 | Roll for use in galvanizing pot | Shingo Nogami, Shigetada Sugiyama | 2012-07-03 |
| 7031166 | Silicon nitride powder, silicon nitride sintered body, sintered silicon nitride substrate, and circuit board and thermoelectric module comprising such sintered silicon nitride substrate | Hisayuki Imamura, Tsunehiro Kawata, Masahisa Sobue | 2006-04-18 |
| 6846765 | Silicon nitride powder, silicon nitride sintered body, sintered silicon nitride substrate, and circuit board and thermoelectric module comprising such sintered silicon nitride substrate | Hisayuki Imamura, Tsunehiro Kawata, Masahisa Sobue | 2005-01-25 |
| 6077327 | Aluminum composite material of low-thermal expansion and high-thermal conductivity and method of producing same | Satoshi Fukui, Kenichiro Shimizu, Masahiko Ohshima | 2000-06-20 |