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Inventor

Masaaki Kameya

Inventor
Matsue, JP

Overview

7→
Patents
1989–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

H03Hprimary
H03HImpedance networks, e.g. resonant circuits38%
H01FMagnets15%
H04BTransmission15%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
H01PWaveguides8%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light8%
H04LTransmission of digital information, e.g. telegraphic communication8%
PatentTitleYear
10,038,421Common mode filter20189,419,680'Passive equalizer'20169,401,688'Passive equalizer'20168,922,303'Common mode filter'20148,866,566'Common mode filter'20148,847,705'Common mode filter'20144,888,783'Semiconductor laser device'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
1989Based in Amagasaki, JP· patent location history
2014–2018Patents assigned to MATSUE ELMEC CORP (4)· patent assignee history
2014–2018Patents assigned to ELMEC CORP (3)· patent assignee history
2014Patents assigned to KAMEYA MASAAKI (3)· patent assignee history
2014Based in Kanagawa, JP· patent location history
2014Based in Shimane, JP· patent location history
2016–2018Based in Matsue, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUE ELMEC CORP42014–2018
ELMEC CORP32014–2018
KAMEYA MASAAKIself32014
MITSUBISHI ELECTRIC CORP11989
Locations
LocationPatentsSpan
Matsue, JP32016–2018
Kanagawa, JP22014
Shimane, JP12014
Amagasaki, JP11989