P

Inventor

NAGANUMA NAOHIRO

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

NIPPON DENSO CO

3 patents
US4137020AJan 30, 1979

Diaphragm type air pump

NIPPON DENSO CO51 citations89
US4286932ASep 1, 1981

Diaphragm pump

NIPPON DENSO CO14 citations70
US4263783AApr 28, 1981

Exhaust gas purification system for an internal combustion engine

NIPPON DENSO CO6 citations59

TAMAGAWA SEIKI CO LTD

1 patent
US5486731AJan 23, 1996

Sinusoidally distributed winding method suitable for a detector winding

TAMAGAWA SEIKI CO LTD60 citations88