P

Inventor

KOIKE SUSUMU

JP21 patents
⚠️ This page may combine multiple inventors who share the name “KOIKE SUSUMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

13 patents
US4965644AOct 23, 1990

Pure green light emitting diodes and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD110 citations94
US7439552B2Oct 21, 2008

Semiconductor light-emitting device and method for fabricating the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US7030417B2Apr 18, 2006

Semiconductor light emitting device and fabrication method thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations92
US4143286AMar 6, 1979

Semiconductor memory device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations81
US4354453AOct 19, 1982

Substrate holder for liquid phase epitaxial growth

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73
US4256520AMar 17, 1981

Etching of gallium stains in liquid phase epitoxy

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations73
US4268327AMay 19, 1981

Method for growing semiconductor epitaxial layers

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations71
US4102715AJul 25, 1978

Method for diffusing an impurity into a semiconductor body

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations71
US3931632AJan 6, 1976

Switching device equipped with a semiconductor memory element

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations71
US7362935B2Apr 22, 2008

Dual wavelength semiconductor laser source for optical pickup

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US6941046B2Sep 6, 2005

Dual wavelength semiconductor laser source for optical pickup

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US4300960ANov 17, 1981

Method of making a light emitting diode

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations62
US4671829AJun 9, 1987

Manufacturing green light emitting diodes

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations60

MATSUSHITA ELECTRONICS CORP

3 patents

PANASONIC CORP

2 patents

TOYODA MACHINE WORKS LTD

2 patents

KOIKE SUSUMU

1 patent