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Inventor

Masao Nakata

Inventor
Kawasaki, JP

Overview

15→
Patents
1999–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H04Bprimary
H04BTransmission25%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light22%
C23CCoating metallic material6%
H01JElectric discharge tubes or discharge lamps6%
H01LSemiconductor devices6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
B05DProcesses for applying fluent materials to surfaces, in general3%
B29CShaping or joining of plastics3%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%
C08JWorking-up3%
PatentTitleYear
11,062,883Atomic layer deposition apparatus202111,024,488Film-forming method, manufacturing method of electronic device, and plasma atomic layer deposition apparatus20219,252,558'Optical amplifier'20169,100,118'Transmission device and transmission system'20158,917,445'Optical receiving apparatus and optical amplifying apparatus'20148,564,876'Raman amplifier and raman amplifier adjustment method'20138,339,698'Raman amplifier and raman amplifier adjustment method'20127,986,453'Raman amplifier for amplifying signal light for optical communication, optical communication system equipped with Raman amplifier, and method for controlling Raman amplifier'20117,929,201'Multistage optical amplifier with gain control using pump ratio'20117,835,067'Raman amplifier'20107,554,721'Raman amplifier and Raman amplifier adjustment method'20097,145,717'Optical amplifier'20066,316,862'Motor drive apparatus having power supply restoring function'20016,267,131'Method of controlling pressure in a chamber, apparatus for the same, and exposure apparatus'20015,861,192'Method of improving adhesive property of polyimide film and polymidefilm having improved adhesive property'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to ASMO CO LTD (1)· patent assignee history
2001Based in Toyohashi, JP· patent location history
2001Based in Tokyo, JP· patent location history
2006–2016Patents assigned to FUJITSU LTD (10)· patent assignee history
2006–2016Based in Kawasaki, JP· patent location history
2012–2013Patents assigned to HIRAIZUMI MAKI (2)· patent assignee history
2013–2014Patents assigned to NAKATA MASAO (2)· patent assignee history
2021Patents assigned to JAPAN STEEL WORKS LTD (2)· patent assignee history
2021Based in Yokohama, JP· patent location history
2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD102006–2016
HIRAIZUMI MAKI22012–2013
JAPAN STEEL WORKS LTD22021
NAKATA MASAOself22013–2014
ASMO CO LTD12001
Locations
LocationPatentsSpan
Kawasaki, JP102006–2016
Yokohama, JP12021
Kanagawa, JP12021
Toyohashi, JP12001
Tokyo, JP12001