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Inventor
NAKAO HIROTOSHI
JP
6 patents
⚠️ This page may combine multiple inventors who share the name “NAKAO HIROTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ULVAC INC
3 patents
US7955043B2
Jun 7, 2011
Substrate transfer apparatus
ULVAC INC
12 citations
80
US10994938B2
May 4, 2021
Vacuum processing device
ULVAC INC
0 citations
48
US10612130B2
Apr 7, 2020
Vacuum processing apparatus
ULVAC INC
0 citations
37
NAKAO HIROTOSHI
1 patent
US9252038B2
Feb 2, 2016
Drive device and conveyance device
NAKAO HIROTOSHI
7 citations
71
TOKYO KEIKI KK
1 patent
US4928730A
May 29, 1990
Proportional electromagnetic valve having amplifier therein
TOKYO KEIKI KK
15 citations
68
TOKIMEC INC
1 patent
US5974797A
Nov 2, 1999
Hydraulic actuator package
TOKIMEC INC
1 citations
48