Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7481970 | Heat resistant alloy for use as material of engine valve | Akihiro Toji, Toshihiro Uehara, Katsuhiko Tominaga, Katsuaki Sato | 2009-01-27 |
SN
Shoichi Nakaya
Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,316,068 of 4,157,543Top 80%
1
Patents All Time