Inventor

Masahiro Okamoto

Inventor
Sakura, JP

Overview

21→
Patents
1977–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 21 as inventor

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

H05Kprimary
H05KPrinted circuits19%
Y10TTechnical subjects covered by former us classification19%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
A61MDevices for introducing media into, or onto, the body12%
A61BDiagnosis8%
H01LSemiconductor devices8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
B23KSoldering or unsoldering2%
PatentTitleYear
10,383,231Component-embedded board and method of manufacturing same20199,699,921'Multi-layer wiring board'20179,591,767'Component built-in board and method of manufacturing the same, and component built-in board mounting body'20179,282,628'Component built-in board and method of manufacturing the same'20168,941,016'Laminated wiring board and manufacturing method for same'20158,726,495'Multi-layer board manufacturing method thereof'20148,449,496'Method for testing peritoneum function and a peritoneal dialysis planning apparatus'20138,444,593'Method for testing peritoneum function and a peritoneal dialysis planning apparatus'20138,303,532'Pertioneal membrane function test method, peritoneal membrane function test apparatus and peritoneal membrane function test program'20128,123,715'Planning method and apparatus for peritoneal dialysis and hemodialysis hybrid remedy'20128,088,094'Planning method and apparatus for peritoneal dialysis and hemodialysis hybrid remedy'20127,886,438'Process for producing multilayer printed wiring board'20117,849,591'Method of manufacturing a printed wiring board'20107,726,373'Cord and pellet manufacturing apparatus'20107,704,224'Method for testing peritoneum function and a peritoneal dialysis planning apparatus'20107,421,779'Multilayer board manufacturing method'20087,312,400'Multilayer wiring board, base for multilayer wiring board, printed wiring board and its manufacturing method'20075,350,860'Bicyclic compounds'19944,980,534'Method and device for treating machined surface of workpiece'19904,055,585'Preparation of liquid TDI for compositions'19774,018,739'Tar-urethane composition'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to SUMITOMO CHEMICAL CO (2)· patent assignee history
2007–2019Patents assigned to FUJIKURA LTD (10)· patent assignee history
2007–2019Based in Sakura, JP· patent location history
2010–2013Patents assigned to JMS CO LTD (6)· patent assignee history
2010–2013Based in Iizuka, JP· patent location history
2012–2014Patents assigned to OKAMOTO MASAHIRO (6)· patent assignee history
2012–2013Patents assigned to HAMADA HIROYUKI (5)· patent assignee history
2012Based in Fukuoka, JP· patent location history
2015Based in Sakita, JP· patent location history
2016–2017Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJIKURA LTD102007–2019
JMS CO LTD62010–2013
OKAMOTO MASAHIROself62012–2014
HAMADA HIROYUKI52012–2013
SUMITOMO CHEMICAL CO21977
Locations
LocationPatentsSpan
Sakura, JP72007–2019
Iizuka, JP42010–2013
Tokyo, JP22016–2017
Fukuoka, JP22012
Sakita, JP12015