Inventor

NIWA TSUYOSHI

JP4 patents

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

AISIN AW CO

2 patents

US10148158B2Dec 4, 2018

Varnish impregnation apparatus and varnish impregnation method

AISIN AW CO2 citations70

US10468951B2Nov 5, 2019

Stator heating apparatus and stator heating method

AISIN AW CO1 citations56

NTN TOYO BEARING CO LTD

1 patent

US5713809AFeb 3, 1998

Chain tensioner and chain system

NTN TOYO BEARING CO LTD55 citations94

NIWA TSUYOSHI

1 patent

US8979382B2Mar 17, 2015

Rolling bearing

NIWA TSUYOSHI0 citations28