MO

Masakuni Okamoto

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #1,972,872 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9559280 Thermoelectric conversion device Jun Hayakawa, Shin YABUUCHI, Yosuke Kurosaki, Akinori NISHIDE 2017-01-31
5763880 Cathode, electron beam emission apparatus using the same, and method of manufacturing the cathode Hidetoshi Nisiyama, Hiroyuki Shinada, Katsuhiro Kuroda 1998-06-09