Inventor

Yohei Akita

Inventor

Kokubunji, JP

Overview

2001–2017

Patent span

Physics

Primary field (CPC G)

Patents· 9 as inventor

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

H03Kprimary

H03KPulse technique44%

G06FElectric digital data processing33%

G01RMeasuring electric variables11%

G05FSystems for regulating electric or magnetic variables11%

PatentTitleYear

9,647,654'Monitor circuit, semiconductor integrated circuit, semiconductor device, and method of controlling power supply voltage of semiconductor device'2017 9,146,598'Monitor circuit, semiconductor integrated circuit, semiconductor device, and method of controlling power supply voltage of semiconductor device'2015 7,568,084'Semiconductor integrated circuit including multiple basic cells formed in arrays'2009 7,129,741'Semiconductor integrated circuit device, storage medium on which cell library is stored and designing method for semiconductor integrated circuit'2006 7,039,576'System verification equipment, system verification method and LSI manufacturing method using the system verification equipment'2006 6,970,017'Logic circuit'2005 6,769,110'Semiconductor integrated circuit device, storage medium on which cell library is stored and designing method for semiconductor integrated circuit'2004 6,380,764'Semiconductor integrated circuit device, recording medium stored with cell library, and method for designing semiconductor integrated circuit'2002 6,320,421'Logic circuit'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2009Patents assigned to HITACHI LTD (3)· patent assignee history

2001–2006Based in Kokubunji, JP· patent location history

2004–2006Patents assigned to RENESAS TECH CORP (4)· patent assignee history

2009–2017Based in Tokyo, JP· patent location history

2015–2017Patents assigned to RENESAS ELECTRONICS CORP (2)· patent assignee history

2015Patents assigned to RENESAS MOBILE CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RENESAS TECH CORP	4	2004–2006
HITACHI LTD	3	2001–2009
RENESAS ELECTRONICS CORP	2	2015–2017
RENESAS MOBILE CORP	1	2015

Locations

Location	Patents	Span
Kokubunji, JP	6	2001–2006
Tokyo, JP	3	2009–2017