Inventor

HOZUMI FUMIHIRO

JP3 patents

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

TOTANKAKO CO LTD

2 patents

US7148602B2Dec 12, 2006

Commutator

TOTANKAKO CO LTD3 citations55

US7859166B2Dec 28, 2010

Carbon brush produced by mixing a carbonaceous filler and a binder, and kneading, shaping, and baking the mixture

TOTANKAKO CO LTD2 citations54

TOYO TANSO CO

1 patent

US10199789B2Feb 5, 2019

Metal-carbonaceous brush and method of manufacturing the same

TOYO TANSO CO0 citations43