Inventor

YOSHIMOTO NORIHISA

JP7 patents

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

HITACHI MAXELL

4 patents

US6921592B2Jul 26, 2005

Magnetic recording medium comprising a magnetic layer having specific thickness, surface roughness and friction coefficient

HITACHI MAXELL103 citations96

US6780531B2Aug 24, 2004

Magnetic recording medium comprising a magnetic layer having specific surface roughness and protrusions

HITACHI MAXELL29 citations90

US6936356B2Aug 30, 2005

Magnetic recording medium comprising a magnetic layer having specific thickness, surface roughness and projections

HITACHI MAXELL2 citations60

US6926976B2Aug 9, 2005

Magnetic recording medium comprising a magnetic layer having specific thickness and projections

HITACHI MAXELL0 citations50

UGAWA KOHEI

1 patent

US8546042B2Oct 1, 2013

Membrane electrode assembly and polymer electrolyte fuel cell

UGAWA KOHEI3 citations53

PANASONIC CORP

1 patent

US10326148B2Jun 18, 2019

Fuel cell gas diffusion layer and method of manufacturing same

PANASONIC CORP0 citations40

PANASONIC IP MAN CO LTD

1 patent

US10326150B2Jun 18, 2019

Fuel cell module, fuel cell stack, and method for producing fuel cell module

PANASONIC IP MAN CO LTD0 citations38