Inventor

MURAYAMA HIROAKI

JP2 patents

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

SHIN KOBE ELECTRIC MACHINERY

1 patent

US4034793AJul 12, 1977

Process for casting a plate grid for a lead-acid storage battery

SHIN KOBE ELECTRIC MACHINERY30 citations79

TOKYO TECHNOLOGICAL LABO CO LTD

1 patent

US8378264B2Feb 19, 2013

Heater for piping

TOKYO TECHNOLOGICAL LABO CO LTD2 citations52