Inventor

SHIMOTOMAI NAOMASA

JP4 patents

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

NIPPON DENSO CO

2 patents

US5201119AApr 13, 1993

Method of manufacturing an aluminum heat exchanger

NIPPON DENSO CO21 citations90

US5070938ADec 10, 1991

Aluminum heat exchanger and method of manufacturing same

NIPPON DENSO CO15 citations71

WAKO PURE CHEM IND LTD

1 patent

US5368778ANov 29, 1994

Cleaner for thermostatic water bath

WAKO PURE CHEM IND LTD17 citations67

SHIMOTOMAI NAOMASA

1 patent

US5230811AJul 27, 1993

Cleaner for thermostatic water bath

SHIMOTOMAI NAOMASA4 citations51