P

Inventor

MAEKAWA YUKIHIRO

JP7 patents
⚠️ This page may combine multiple inventors who share the name “MAEKAWA YUKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NISSAN MOTOR

3 patents
US7981572B2Jul 19, 2011

Fuel cell and production of fuel cell stack

NISSAN MOTOR10 citations82
US7309465B2Dec 18, 2007

Sintered sprocket for silent chain and production method therefor

NISSAN MOTOR9 citations72
US6488736B2Dec 3, 2002

Method of producing sintered metal sprocket and sprocket produced by the method

NISSAN MOTOR4 citations61

SUMITOMO LIGHT METAL IND

2 patents
US4907434AMar 13, 1990

Method and device for controlling strip thickness in rolling mills

SUMITOMO LIGHT METAL IND8 citations71
US5325692AJul 5, 1994

Method of controlling transverse shape of rolled strip, based on tension distribution

SUMITOMO LIGHT METAL IND12 citations66

HITACHI POWDERED METALS

1 patent
US7041149B2May 9, 2006

Sintered sprocket for silent chain and production method therefor

HITACHI POWDERED METALS1 citations51

FUJIKI AKIRA

1 patent
US8247137B2Aug 21, 2012

Fuel cell and production of fuel cell stack

FUJIKI AKIRA1 citations44