P

Inventor

TSUJI KATSUHIRO

JP8 patents
⚠️ This page may combine multiple inventors who share the name “TSUJI KATSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KK RIKEN

3 patents
US10100929B2Oct 16, 2018

Piston ring

KK RIKEN1 citations50
US10036345B2Jul 31, 2018

Combination of cylinder and piston ring

KK RIKEN1 citations50
US10392576B2Aug 27, 2019

Coated sliding member

KK RIKEN0 citations39

OKAMOTO MACHINE TOOL WORKS

1 patent
US7214124B2May 8, 2007

Equipment and method for polishing both sides of a rectangular substrate

OKAMOTO MACHINE TOOL WORKS15 citations82

KAWANISHI MINORU

1 patent
US8123227B2Feb 28, 2012

Sliding member

KAWANISHI MINORU10 citations78

NISSAN MOTOR

1 patent
US7156061B2Jan 2, 2007

Valve lifter

NISSAN MOTOR3 citations62

NISHIMURA KAZUYA

1 patent
US8337682B2Dec 25, 2012

Arc plasma source

NISHIMURA KAZUYA2 citations58

TSUJI KATSUHIRO

1 patent
US9546425B2Jan 17, 2017

Member having hydrogen-containing, hard, amorphous carbon coating and its production method

TSUJI KATSUHIRO1 citations43