Inventor

Kiyoshi Maeda

Inventor

Takatsuki, JP

Overview

24→

Patents

1978–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 24 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary

H04NPictorial communication, e.g. television20%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%

G02BOptical elements, systems or apparatus7%

H01JElectric discharge tubes or discharge lamps7%

H01LSemiconductor devices7%

H10BElectronic memory devices5%

C23CCoating metallic material4%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

G06KGraphical data reading4%

PatentTitleYear

10,685,816Method of etching object to be processed2020 10,020,172Plasma processing apparatus, plasma processing method and storage medium for storing program for executing the method2018 9,076,636'Plasma processing apparatus, plasma processing method and storage medium for storing program for executing the method'2015 9,059,103'Processing method and storage medium'2015 6,461,977'Method of manufacturing semiconductor device'2002 6,444,515'Method of fabricating a semiconductor device'2002 6,249,015'Semiconductor device and fabrication method thereof'2001 5,994,227'Method of manufacturing semiconductor device'1999 5,991,503'Moving picture data storing system and moving picture data decoding system'1999 5,679,204'Plasma apparatus'1997 5,057,861'Color image recorder and image projector useful therefor'1991 5,039,714'Rubber-modified polystyrene resin composition'1991 4,975,717'Apparatus for recording image'1990 4,691,241'Method and system for compensating for a shading phenomenon'1987 4,647,145'Method of and apparatus for obtaining image data'1987 4,642,701'Device of switching a scanning beam diameter'1987 4,636,869'Method and system for recording images in various magnification ratios'1987 4,617,578'Multi-beam zoom and focusing lens scan pitch-adjusting recorder'1986 4,525,749'Method and apparatus for scanning an object by using the light'1985 4,517,608'Image recording device'1985 4,506,275'Image scanning and recording device'1985 4,502,757'Light beam distributor and an acousto-optic light modulating element'1985 4,221,960'Method for stabilizing a modulated light ray'1980 4,068,197'Apparatus for stabilizing beam for exposure'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1991Patents assigned to DAINIPPON SCREEN MFG (13)· patent assignee history

1980–1987Based in Takatsuki, JP· patent location history

1986–1987Based in Osaka, JP· patent location history

1990–1991Based in Hikone, JP· patent location history

1997–2002Patents assigned to MITSUBISHI ELECTRIC CORP (5)· patent assignee history

1997–2002Patents assigned to RYODEN SEMICONDUCTOR SYST ENG (5)· patent assignee history

1997–2002Based in Hyogo, JP· patent location history

2015–2020Patents assigned to TOKYO ELECTRON LTD (4)· patent assignee history

2015Patents assigned to MAEDA KIYOSHI (2)· patent assignee history

2015–2020Based in Miyagi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAINIPPON SCREEN MFG	13	1978–1991
MITSUBISHI ELECTRIC CORP	5	1997–2002
RYODEN SEMICONDUCTOR SYST ENG	5	1997–2002
TOKYO ELECTRON LTD	4	2015–2020
MAEDA KIYOSHIself	2	2015

Locations

Location	Patents	Span
Takatsuki, JP	8	1980–1987
Hyogo, JP	5	1997–2002
Miyagi, JP	3	2015–2020
Hikone, JP	2	1990–1991
Osaka, JP	2	1986–1987