Inventor

CHIKAMORI AKIRA

JP3 patents

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

KOYO SEIKO CO

2 patents

US4918344AApr 17, 1990

Electric motor with frictional planetary speed reducer

KOYO SEIKO CO200 citations96

US5145021ASep 8, 1992

Power steering apparatus

KOYO SEIKO CO14 citations71

KOYO MACHINE IND CO LTD

1 patent

US5700115ADec 23, 1997

Speed-increasing spindle device

KOYO MACHINE IND CO LTD7 citations71