Patents/Inventors

Ryoichi Isomura

TokyoJP3 patents

4 Patents

US124943472025
Plasma Processing Apparatus
HITACHI HIGH-TECH CORPORATION
0 cites
US121129222024
Plasma Treatment Apparatus
HITACHI HIGH-TECH CORPORATION
0 cites
US120026922024
Operation Method of Vacuum Processing Device
HITACHI HIGH-TECH CORPORATION
0 cites
US116004722023
Vacuum Processing Apparatus and Operating Method of Vacuum Processing Apparatus
HITACHI HIGH-TECH CORPORATION
0 cites