Inventor

Yukihiko Shimazu

Inventor

Itami, JP

Overview

31→

Patents

1987–2008

Patent span

Physics

Primary field (CPC G)

Patents· 31 as inventor

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

G06Fprimary

G06FElectric digital data processing61%

H03KPulse technique8%

G11CStatic stores6%

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses6%

H10DInorganic electric semiconductor devices6%

G01RMeasuring electric variables3%

G05FSystems for regulating electric or magnetic variables3%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

7,457,996'Semiconductor integrated circuit capable of testing with small scale circuit configuration'2008 6,748,464'Semiconductor device comprising CPU and peripheral circuit wherein control unit performs wait cycle control that makes peripheral circuit wait a predetermined time before responding to CPU'2004 6,721,897'Bus control circuit effecting timing control using cycle registers for respective cycles holding signal levels corresponding to bus control signals that are output by arrangement of signal level'2004 6,711,692'Data processing unit including central unit and peripheral unit driven by separate power supplies'2004 6,504,186'Semiconductor device having a library of standard cells and method of designing the same'2003 6,388,277'Auto placement and routing device and semiconductor integrated circuit'2002 6,339,821'Data processor capable of handling an increased number of operation codes'2002 6,253,364'Automatic placement and routing device'2001 6,009,254'Processing apparatus having reduced bus lengths between operating units and register file'1999 5,969,553'Digital delay circuit and digital PLL circuit with first and second delay units'1999 5,936,455'MOS integrated circuit with low power consumption'1999 5,801,559'Clock generating circuit, PLL circuit, semiconductor device, and methods for designing and making the clock generating circuit'1998 5,787,310'Microcomputer'1998 5,551,045'Microprocessor with reset execution from an arbitrary address'1996 5,497,109'Integrated circuit with reduced clock skew'1996 5,495,433'Data processing circuit'1996 5,376,842'Integrated circuit with reduced clock skew and divided power supply lines'1994 5,361,371'Microprocessor with reset execution from an arbitrary address'1994 5,278,466'Integrated circuit with reduced clock skew'1994 5,195,055'Serial data input circuit for the shifting-in of variable length data'1993 5,140,546'Adder circuit apparatus'1992 5,122,693'Clock system implementing divided power supply wiring'1992 5,051,997'Semiconductor integrated circuit with self-test function'1991 5,034,887'Microprocessor with Harvard Architecture'1991 4,947,411'Programmable clock frequency divider'1990 4,914,616'Coded incrementer having minimal carry propagation delay'1990 4,903,005'Comparator circuit'1990 4,870,609'High speed full adder using complementary input-output signals'1989 4,813,019'Semiconductor integrated circuit'1989 4,777,623'Semiconductor memory device having initialization transistor'1988 4,706,157'Semiconductor intergrated circuit'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2004Patents assigned to MITSUBISHI ELECTRIC CORP (28)· patent assignee history

1987–1998Based in Itami, JP· patent location history

1989–2008Based in Hyogo, JP· patent location history

1998–2004Based in Tokyo, JP· patent location history

2004–2008Patents assigned to RENESAS TECH CORP (3)· patent assignee history

2004Based in Toyko, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	28	1987–2004
RENESAS TECH CORP	3	2004–2008

Locations

Location	Patents	Span
Itami, JP	16	1987–1998
Tokyo, JP	10	1998–2004
Hyogo, JP	4	1989–2008
Toyko, JP	1	2004