Inventor

KAWAI NAOKI

JP13 patents

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

5 patents

US5270516ADec 14, 1993

Arc welding machine

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD96 citations93

US5852278ADec 22, 1998

Arc welding and arc plasma cutting machines having improved DC high-voltage generator

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations90

US4889969ADec 26, 1989

Reduced-spatter pulse arc welding machine for use with a consumable electrode

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD67 citations89

US5168144ADec 1, 1992

Arc welding power apparatus having plural selectable electrode feed quantity settings

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations88

US5017757AMay 21, 1991

Pulsed arc welding machine

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations87

SANOH IND CO LTD

2 patents

US10337660B2Jul 2, 2019

Coated metal pipe for vehicle piping

SANOH IND CO LTD1 citations55

US10281078B2May 7, 2019

Coated metal pipe for vehicle piping and method for producing same

SANOH IND CO LTD1 citations55

NIPPON DENSO CO

1 patent

US4822093AApr 18, 1989

Vehicle seat with rotatable backrest

NIPPON DENSO CO16 citations74

PANASONIC ENERGY CO LTD

1 patent

US12470085B2Nov 11, 2025

Backup power supply

PANASONIC ENERGY CO LTD0 citations56

DAINIPPON PRINTING CO LTD

1 patent

US5792545AAug 11, 1998

Decorative paper/embossing plate in which uneven structure of vessel perforation is reproduced, and preparing method and preparing apparatus therefor

DAINIPPON PRINTING CO LTD6 citations54

SANYO ELECTRIC CO

1 patent

US11303141B2Apr 12, 2022

Protection circuit for battery and power supply device provided with said protection circuit

SANYO ELECTRIC CO0 citations49

KON TAKANORI

1 patent

US8338747B2Dec 25, 2012

Method of removing coating resin layer of resin-coated metal tube

KON TAKANORI4 citations48

TAMURA YOSHIHISA

1 patent

US8999517B2Apr 7, 2015

Steel pipe for vehicle piping

TAMURA YOSHIHISA1 citations44