P

Inventor

MURAKAMI YUKIYOSHI

JP7 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI YUKIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

(unassigned)

3 patents
US6422948B1Jul 23, 2002

Hollow shaft member fitted to member with hole

16 citations79
US5429574AJul 4, 1995

Shaft member for business machines and the like and its manufacturing method

19 citations69
US6631544B2Oct 14, 2003

Method for installing end member to hollow shaft member

0 citations37

FDK ENERGY CO LTD

2 patents
US7745038B2Jun 29, 2010

Alkaline dry battery and sealing gasket therefor

FDK ENERGY CO LTD2 citations58
US8361650B2Jan 29, 2013

Sealing gasket for alkaline dry cell

FDK ENERGY CO LTD1 citations49

MURAKAMI YUKIYOSHI

2 patents
US4967462ANov 6, 1990

Method of manufacturing an integrated light-weight solid metal shaft and an integrated light-weight metal pipe shaft for use in a business machine, and the integrated light-weight solid metal shaft and a similar pipe shaft manufactured by the same method

MURAKAMI YUKIYOSHI4 citations55
US8546015B2Oct 1, 2013

Battery can and alkaline battery

MURAKAMI YUKIYOSHI0 citations34