Inventor

SATOU YOSHIHIKO

JP4 patents

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

HITACHI LTD

2 patents

US4175652ANov 27, 1979

Escalator with step levelers

HITACHI LTD22 citations78

US4095674AJun 20, 1978

Low pressure automatic lubrication system

HITACHI LTD27 citations74

MITSUBISHI RAYON CO

2 patents

US7241916B2Jul 10, 2007

Process for producing methacrylic ester

MITSUBISHI RAYON CO0 citations48

US7361780B2Apr 22, 2008

Apparatus for producing hydroxyalkyl(meth)acrylate and process for producing the same

MITSUBISHI RAYON CO0 citations42