Inventor

HIRAO KATSUHIKO

JP4 patents

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

SEKI KENJI

2 patents

US8262771B2Sep 11, 2012

Flammable gas concentration device and flammable gas concentration method

SEKI KENJI18 citations87

US8899968B2Dec 2, 2014

Combustible gas processing system and combustible gas processing method

SEKI KENJI0 citations37

MITSUBOSHI BELTING LTD

1 patent

US5893310AApr 13, 1999

Method and apparatus for cutting a rubber sheet material used to form power transmission belts

MITSUBOSHI BELTING LTD4 citations59

SHITO ETSUO

1 patent

US8328913B2Dec 11, 2012

Flammable gas concentration system

SHITO ETSUO3 citations53