Inventor

MACHIZAWA KENJI

JP4 patents

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

HITACHI LTD

2 patents

US4398399AAug 16, 1983

Hermetically circulating, absorption type refrigerator

HITACHI LTD11 citations72

US4655053AApr 7, 1987

Air-cooled absorption refrigeration system

HITACHI LTD9 citations69

HITACHI BUILDING SYS CO LTD

2 patents

US6701727B2Mar 9, 2004

Apparatus and method for managing heat source unit for air conditioner

HITACHI BUILDING SYS CO LTD9 citations66

US6263696B1Jul 24, 2001

Air-cooled absorption type chiller heater and modification method

HITACHI BUILDING SYS CO LTD13 citations65