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Inventor

Roger N. Kosaka

Inventor
Torrance, CA, US

Overview

4→
Patents
1994–2006
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

G05Fprimary
G05FSystems for regulating electric or magnetic variables25%
H03FAmplifiers25%
H03MCoding25%
H04BTransmission25%
PatentTitleYear
7,095,347'Digitally trimmed DAC cell'20066,879,276'Split cell bowtie digital to analog converter and method'20055,859,569'Current feedback differential amplifier clamp'19995,280,636'Multi-band digital receiving apparatus and method with bandwidth reduction'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to HUGHES AIRCRAFT CO (1)· patent assignee history
1994–2006Based in Torrance, CA, US· patent location history
1999Patents assigned to RAYTHEON CO (1)· patent assignee history
2005Patents assigned to TELASIC COMM INC (1)· patent assignee history
2006Patents assigned to TELASIC COMMUNICATION INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUGHES AIRCRAFT CO11994
RAYTHEON CO11999
TELASIC COMM INC12005
TELASIC COMMUNICATION INC12006
Locations
LocationPatentsSpan
Torrance, California, US41994–2006