P

Inventor

HYODO KENJI

US31 patents
⚠️ This page may combine multiple inventors who share the name “HYODO KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI PAPER MILLS LTD

15 patents
US5494764AFeb 27, 1996

Method for making printed circuit boards

MITSUBISHI PAPER MILLS LTD25 citations92
US6645685B2Nov 11, 2003

Process for producing printed wiring board

MITSUBISHI PAPER MILLS LTD19 citations91
US6905798B2Jun 14, 2005

Separator for electrochemical device and method for producing the same

MITSUBISHI PAPER MILLS LTD31 citations90
US5670247ASep 23, 1997

Photoreactive noxious substance purging agent and photoreactive noxious substance purging material using the agent

MITSUBISHI PAPER MILLS LTD26 citations89
US6589383B1Jul 8, 2003

Ionically conductive composition and a cell manufactured by using the same

MITSUBISHI PAPER MILLS LTD39 citations88
US5418115AMay 23, 1995

Method for formation of image

MITSUBISHI PAPER MILLS LTD14 citations74
US4853274AAug 1, 1989

Thermal transfer material

MITSUBISHI PAPER MILLS LTD11 citations74
US10230087B2Mar 12, 2019

Non-woven fabric base material for lithium ion secondary battery separator and lithium ion secondary battery separator

MITSUBISHI PAPER MILLS LTD2 citations71
US9768430B2Sep 19, 2017

Non-woven fabric base material for lithium ion secondary battery separator and lithium ion secondary battery separator

MITSUBISHI PAPER MILLS LTD2 citations71
US6444379B1Sep 3, 2002

Method and apparatus for manufacturing printed wiring board

MITSUBISHI PAPER MILLS LTD9 citations71
US6303262B1Oct 16, 2001

Photomask material, photomask and methods for the production thereof

MITSUBISHI PAPER MILLS LTD9 citations70
US5916734AJun 29, 1999

Method for making lithographic printing plate

MITSUBISHI PAPER MILLS LTD11 citations69
US4996183AFeb 26, 1991

Thermosensitive recording materials

MITSUBISHI PAPER MILLS LTD3 citations57
US5024986AJun 18, 1991

Heat sensitive recording paper

MITSUBISHI PAPER MILLS LTD1 citations49
US6551753B1Apr 22, 2003

Liquid developing method of printed wiring board

MITSUBISHI PAPER MILLS LTD1 citations48

EISAI R&D MAN CO LTD

5 patents

SONY CORP

3 patents

HYODO KENJI

3 patents

TOKUSEN KOGYO COMPANY LIMITED

1 patent

KIKUCHI HIROSHI

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

TATSUNO CORP

1 patent

YOKOYAMA MAKOTO

1 patent