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Inventor

Motoaki Matsumoto

Inventor
Kanagawa, JP

Overview

5→
Patents
1989–1995
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

G11Cprimary
G11CStatic stores25%
H10BElectronic memory devices25%
H03FAmplifiers13%
H03KPulse technique13%
H04NPictorial communication, e.g. television13%
H10DInorganic electric semiconductor devices13%
PatentTitleYear
5,448,188'Signal processing device for providing a signal corresponding to an input signal and for providing a signal which does not correspond to the input signal'19955,134,309'Preamplifier, and waveform shaping circuit incorporating same'19924,958,320'Radiation resistant bipolar memory'19904,956,688'Radiation resistant bipolar memory'19904,858,184'Radiation resistant bipolar memory'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1990Patents assigned to HITACHI LTD (3)· patent assignee history
1989–1990Based in Ome, JP· patent location history
1990Based in Kokubunji, JP· patent location history
1992–1995Patents assigned to FUJI PHOTO FILM CO LTD (2)· patent assignee history
1992–1995Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31989–1990
FUJI PHOTO FILM CO LTD21992–1995
Locations
LocationPatentsSpan
Kanagawa, JP21992–1995
Ome, JP21989–1990
Kokubunji, JP11990