Inventor

Tsunenori Umeki

Inventor

Hyogo, JP

Overview

1987–1999

Patent span

Physics

Primary field (CPC G)

Patents· 11 as inventor

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

G06Fprimary

G06FElectric digital data processing27%

G11CStatic stores27%

H10DInorganic electric semiconductor devices20%

H03KPulse technique13%

H10BElectronic memory devices7%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%

PatentTitleYear

5,928,354'Method for a microcomputer to access an instruction code from memory'1999 5,454,088'Microprogram control device for controlling data path section including designation of instruction cycle values'1995 5,423,052'Central processing unit with switchable carry and borrow flag'1995 5,349,666'Reduced power line fluctuation/noise circuit by increasing impedance level when number of bus lines simultaneously change state exceeds the predetermined number'1994 5,204,842'Semiconductor memory with memory unit comprising a plurality of memory blocks'1993 5,014,105'Semiconductor device of complementary integrated circuit'1991 4,952,522'Method of fabricating complementary semiconductor integrated circuits devices having an increased immunity to latch-up'1990 4,931,999'Access circuit for a semiconductor memory'1990 4,899,066'OR-type CMOS logic circuit with fast precharging'1990 4,868,627'Complementary semiconductor integrated circuit device capable of absorbing noise'1989 4,639,892'Semiconductor read-only memory device'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1999Patents assigned to MITSUBISHI ELECTRIC CORP (11)· patent assignee history

1987–1995Based in Itami, JP· patent location history

1989–1999Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	11	1987–1999

Locations

Location	Patents	Span
Hyogo, JP	7	1989–1999
Itami, JP	4	1987–1995