Inventor · disambiguated record
Kenji Machizawa
Also filed as: MACHIZAWA KENJI
4 granted patents·42 citations·filing 1981–2002
76Inventor score
Top patents by PatentIndex Score
4 records- 0156US6263696B1Air-cooled absorption type chiller heater and modification methodHITACHI BUILDING SYS CO LTD·Filed 2000·Granted Jul 24, 2001·13 cites·6 claims
- 0249US6701727B2Apparatus and method for managing heat source unit for air conditionerHITACHI BUILDING SYS CO LTD·Filed 2002·Granted Mar 9, 2004·9 cites·15 claims
- 0344US4398399AHermetically circulating, absorption type refrigeratorHITACHI LTD·Filed 1981·Granted Aug 16, 1983·11 cites·8 claims
- 0440US4655053AAir-cooled absorption refrigeration systemHITACHI LTD·Filed 1985·Granted Apr 7, 1987·9 cites·11 claims
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