P

Inventor

NAGAO MASAJI

JP4 patents
⚠️ This page may combine multiple inventors who share the name “NAGAO MASAJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

3 patents
US4589262AMay 20, 1986

Absorption type air conditioning system

HITACHI LTD20 citations77
US5044174ASep 3, 1991

Absorption type refrigerating machine

HITACHI LTD9 citations69
US6530209B2Mar 11, 2003

Thermal energy reusing system

HITACHI LTD11 citations66

IHARA SCIENCE CORP

1 patent
US10436329B2Oct 8, 2019

Valve having a stem spaced away from a valve seat and configured to rotate around an axis parallel with an opening surface of the valve seat

IHARA SCIENCE CORP1 citations59