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Inventor

Mineo Katsueda

Inventor
Hachioji, JP

Overview

9→
Patents
1976–2005
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H03Fprimary
H03FAmplifiers29%
H04BTransmission29%
H10DInorganic electric semiconductor devices29%
H05BElectric heating7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
6,865,399'Mobile telephone apparatus'20056,535,069'High-frequency power amplifier module'20036,384,688'High-frequency power amplifier module'20026,366,788'Mobile telephone system'20025,719,429'High frequency/high output insulated gate semiconductor device with reduced and balanced gate resistance'19984,492,974'DMOS With gate protection diode formed over base region'19854,213,140'Insulated-gate semiconductor device'19804,172,260'Insulated gate field effect transistor with source field shield extending over multiple region channel'19793,978,369'Solid state starter apparatus for a discharge lamp'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2003Patents assigned to HITACHI LTD (8)· patent assignee history
1976–1980Based in Kokubunji, JP· patent location history
1985–2005Based in Hachioji, JP· patent location history
2005Patents assigned to RENESAS TECH CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD81976–2003
RENESAS TECH CORP12005
Locations
LocationPatentsSpan
Hachioji, JP61985–2005
Kokubunji, JP31976–1980