P

Inventor

MATSUDA KENICHI

JP50 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

35 patents
US6184066B1Feb 6, 2001

Method for fabricating semiconductor device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD166 citations99
US6404947B1Jun 11, 2002

Demultiplexer and demultiplexer-receiver

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD102 citations98
US5796714AAug 18, 1998

Optical module having a vertical-cavity surface-emitting laser

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD114 citations98
US5513202AApr 30, 1996

Vertical-cavity surface-emitting semiconductor laser

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD103 citations98
US5416044AMay 16, 1995

Method for producing a surface-emitting laser

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD133 citations98
US6740861B2May 25, 2004

Photodetector and method having a conductive layer with etch susceptibility different from that of the semiconductor substrate

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations96
US5901262AMay 4, 1999

Optical coupling module and method for producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD71 citations96
US5742720AApr 21, 1998

Optical coupling module and method for producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations96
US5434939AJul 18, 1995

Optical fiber module with surface emitting laser

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD95 citations96
US5308440AMay 3, 1994

Method of making semiconductor device with air-bridge interconnection

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62 citations96
US6617568B1Sep 9, 2003

Side-face incidence type photo detector

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations93
US6399967B1Jun 4, 2002

Device for selectively detecting light by wavelengths

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations93
US6384459B1May 7, 2002

Semiconductor device and method for producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations93
US5774616AJun 30, 1998

Semiconductor laser module and method for fabricating the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations93
US5679964AOct 21, 1997

Optoelectronic integrated device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations93
US5408105AApr 18, 1995

Optoelectronic semiconductor device with mesa

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations93
US5014096AMay 7, 1991

Optoelectronic integrated circuit with optical gate device and phototransistor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US6423561B1Jul 23, 2002

Method for fabricating semiconductor device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US5784188AJul 21, 1998

Electro-absorption optical modulator and method for fabricating the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US6909083B2Jun 21, 2005

Photodetector and unit mounted with photodetector

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US6586718B2Jul 1, 2003

Photodetector and method for fabricating the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6525347B2Feb 25, 2003

Photodetector and unit mounted with photodetector

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6458620B1Oct 1, 2002

Semiconductor device and method for producing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US5393994AFeb 28, 1995

Optical semiconductor device for neural network

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
US5315105AMay 24, 1994

Optical operational memory device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US5233556AAug 3, 1993

Optoelectronic memory and logic device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5095200AMar 10, 1992

Optoelectronic memory, logic, and interconnection device including an optical bistable circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US4899360AFeb 6, 1990

Semiconductor laser device having monolithically formed active and passive cavities on the same substrate

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations74
US5147827ASep 15, 1992

Method for producing a passivation film of InP compound semiconductor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations69
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
US6392283B1May 21, 2002

Photodetecting device and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US5321294AJun 14, 1994

Shift register having optically bistable elements coupled by an optical waveguide layer

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63
US6627516B2Sep 30, 2003

Method of fabricating a light receiving device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
US6395577B1May 28, 2002

Photodetecting device and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52

PANASONIC CORP

5 patents

SHARP KK

3 patents

HITACHI LTD

3 patents

MATSUSHITA ELECTRIC INDUCTRIAL

1 patent

NIPPON MINING CO

1 patent

RESIDUAL OIL PROC RES ASS

1 patent

NISSAN MOTOR

1 patent