Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4945199 | Electric discharge machining method and device | Toshiaki Tanaka, Morihisa Nishikawa, Yoshio Ozaki, Masahiro Nakata, Atsushi Taneda | 1990-07-31 |
KA
Kooji Akamatsu
Overall (All Time): #3,908,307 of 4,157,543Top 95%
1
Patents All Time