P

Inventor

TOMITA KAZUYUKI

JP12 patents
⚠️ This page may combine multiple inventors who share the name “TOMITA KAZUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

3 patents
US5443689AAug 22, 1995

Dry etching process utilizing a recessed electrode

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US4906347AMar 6, 1990

Dry-etching apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US4678539AJul 7, 1987

Dry-etching method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations72

TOMITA KAZUYUKI

3 patents
US4851116AJul 25, 1989

Magnet filter

TOMITA KAZUYUKI23 citations80
US4839044AJun 13, 1989

Magnet filter

TOMITA KAZUYUKI7 citations71
US4763092AAug 9, 1988

Magnetic filter

TOMITA KAZUYUKI16 citations71

MITSUBISHI GAS CHEMICAL CO

2 patents
US6248258B1Jun 19, 2001

Oxygen absorbent

MITSUBISHI GAS CHEMICAL CO32 citations91
US6596192B2Jul 22, 2003

Oxygen absorbent composition absorbing water vapor

MITSUBISHI GAS CHEMICAL CO11 citations68

PANASONIC CORP

2 patents
US7635016B2Dec 22, 2009

Board cleaning method, board cleaning apparatus, and component mounting method

PANASONIC CORP11 citations84
US7771561B2Aug 10, 2010

Apparatus and method for surface treatment to substrate

PANASONIC CORP2 citations62

SEIKO EPSON CORP

1 patent
US5781872AJul 14, 1998

On-vehicle data processing and display system responsive to a vehicle mode of operation

SEIKO EPSON CORP97 citations97

NIPPON SODA CO

1 patent
US6100421AAug 8, 2000

Heterocycle-substituted benzene derivatives and herbicides

NIPPON SODA CO6 citations73