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Inventor

Takeshi Asayama

Inventor
Oyama, JP

Overview

19→
Patents
2012–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 19 as inventor

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

H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light40%
H05GX-ray technique20%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
B23KSoldering or unsoldering7%
H01LSemiconductor devices7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
B08BCleaning in general3%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
PatentTitleYear
11,079,686Excimer laser apparatus and electronic-device manufacturing method202110,971,886Laser apparatus202110,965,090Laser apparatus202110,177,520Excimer laser apparatus and excimer laser system201910,050,403Excimer laser chamber device20189,991,665Laser system20189,853,410Gas laser device and control method therefor20179,837,780Excimer laser apparatus and excimer laser system20179,806,490'Laser system'20179,742,141'Laser chamber'20179,601,893'Laser apparatus'20179,331,450'Laser apparatus'20168,901,524'Extreme ultraviolet light source apparatus'20148,610,095'Extreme ultraviolet light source device'20138,586,954'Extreme ultraviolet light source apparatus'20138,536,550'Method and apparatus for cleaning collector mirror in EUV light generator'20138,481,983'Extreme ultra violet light source apparatus'20138,212,228'Extreme ultra violet light source apparatus'20128,158,959'Extreme ultraviolet light source apparatus'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2021Patents assigned to GIGAPHOTON INC (19)· patent assignee history
2012–2013Patents assigned to ASAYAMA TAKESHI (6)· patent assignee history
2012–2013Patents assigned to MORIYA MASATO (3)· patent assignee history
2012–2013Patents assigned to ABE TAMOTSU (2)· patent assignee history
2012–2013Patents assigned to ENDO AKIRA (2)· patent assignee history
2012–2014Based in Hiratsuka, JP· patent location history
2016–2021Based in Oyama, JP· patent location history
2017Based in Tochigi, JP· patent location history
2021Based in Oyama-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GIGAPHOTON INC192012–2021
ASAYAMA TAKESHIself62012–2013
MORIYA MASATO32012–2013
ABE TAMOTSU22012–2013
ENDO AKIRA22012–2013
Locations
LocationPatentsSpan
Oyama, JP102016–2021
Hiratsuka, JP72012–2014
Oyama-shi, JP12021
Tochigi, JP12017