Inventor

KOUYAMA MASARU

JP6 patents

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

MAEDA ATSUSHI

2 patents

US8746423B2Jun 10, 2014

Shock absorber

MAEDA ATSUSHI8 citations83

US8590680B2Nov 26, 2013

Shock absorber

MAEDA ATSUSHI11 citations83

YAMASHITA MIKIO

1 patent

US8695766B2Apr 15, 2014

Shock absorber

YAMASHITA MIKIO22 citations91

HITACHI AUTOMOTOVE SYSTEMS LTD

1 patent

US9139065B2Sep 22, 2015

Shock absorber

HITACHI AUTOMOTOVE SYSTEMS LTD8 citations74

HITACHI AUTOMOTIVE SYSTEMS LTD

1 patent

US9309945B2Apr 12, 2016

Shock absorber

HITACHI AUTOMOTIVE SYSTEMS LTD3 citations72

HITACHI LTD

1 patent

US7530252B2May 12, 2009

Method and apparatus for working tube

HITACHI LTD4 citations61