P

Inventor

YAMASHITA HIDETAKA

6 patents
⚠️ This page may combine multiple inventors who share the name “YAMASHITA HIDETAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

3 patents
US4172215AOct 23, 1979

Transformer coupling circuit providing for cancellation of D.C. fluxes

HITACHI LTD4 citations57
US4035586AJul 12, 1977

Current supply system for terminal devices

HITACHI LTD3 citations56
US4186382AJan 29, 1980

Switching network

HITACHI LTD0 citations37

SUMITOMO HEAVY INDUSTRIES

2 patents
US9897191B2Feb 20, 2018

Torque arm structure

SUMITOMO HEAVY INDUSTRIES0 citations49
US9260250B2Feb 16, 2016

Gear motor having an antirotation member

SUMITOMO HEAVY INDUSTRIES1 citations48

NAKAO KENGO

1 patent
US8121844B2Feb 21, 2012

Dimension measurement system

NAKAO KENGO0 citations34