Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975394 | Sintered high density silicon oxnitride and method for making the same | Shuzo Kanzaki, Masayoshi Ohashi, Hideyo Tabata, Osami Abe, Tooru Shimamori | 1990-12-04 |
KM
Koichi Moori
Kozo Izuka Director-General Of Agency Of Industrial Science & Technology: 1 patents #13 of 34Top 40%
Overall (All Time): #3,916,560 of 4,157,543Top 95%
1
Patents All Time