Inventor

Ichiro Kameyama

Inventor
Osaka, JP

Overview

12→
Patents
1993–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H03Hprimary
H03HImpedance networks, e.g. resonant circuits17%
H01PWaveguides14%
C04BLime, magnesia11%
H01BCables9%
H01LSemiconductor devices9%
H05KPrinted circuits9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
Y10TTechnical subjects covered by former us classification6%
B81BMicrostructural devices or systems, e.g. micromechanical devices3%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (7)· patent assignee history
1993–1996Based in Takatsuki, JP· patent location history
1994–2020Based in Osaka, JP· patent location history
2007–2021Based in Katano, JP· patent location history
2016Patents assigned to SKYWORKS PANASONIC FILTER SOLUTIONS JAPAN CO LTD (1)· patent assignee history
2018–2021Patents assigned to SKYWORKS FILTER SOLUTIONS JAPAN CO LTD (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD71993–2007
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD42018–2021
SKYWORKS PANASONIC FILTER SOLUTIONS JAPAN CO LTD12016
Locations
LocationPatentsSpan
Osaka, JP71994–2020
Takatsuki, JP31993–1996
Katano, JP22007–2021