Inventor

Keizo Sumida

Inventor

Hirakata, JP

Overview

1997–2012

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 processing92%

H04NPictorial communication, e.g. television8%

PatentTitleYear

RE043729'Processor which can favorably execute a rounding process composed of positive conversion and saturated calculation processing'2012 RE043145'Processor which can favorably execute a rounding process composed of positive conversion and saturated calculation processing'2012 7,925,928'Information processing apparatus for performing a system boot by using programs stored in a non-volatile storage device'2011 7,543,137'Information processing device and information processing method'2009 7,516,254'Memory control apparatus'2009 7,308,567'Information processing apparatus for performing a system boot by using programs stored in a non-voltile storage device'2007 RE039121'Processor which can favorably execute a rounding process composed of positive conversion and saturated calculation processing'2006 6,237,084'Processor which can favorably execute a rounding process composed of positive conversion and saturated calculation processing'2001 5,974,540'Processor which can favorably execute a rounding process composed of positive conversion and saturated calculation processing'1999 5,940,599'Data processor'1999 5,703,800'Signal processor'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (6)· patent assignee history

1997–2009Based in Osaka, JP· patent location history

1999–2011Based in Hirakata, JP· patent location history

2009–2012Patents assigned to PANASONIC CORP (5)· patent assignee history

2012Patents assigned to HIGAKI NOBUO (2)· patent assignee history

2012Patents assigned to MIYOSHI AKIRA (2)· patent assignee history

2012Patents assigned to MORIKAWA TORU (2)· patent assignee history

2012Based in Kadoma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	6	1997–2007
PANASONIC CORP	5	2009–2012
HIGAKI NOBUO	2	2012
MIYOSHI AKIRA	2	2012
MORIKAWA TORU	2	2012

Locations

Location	Patents	Span
Hirakata, JP	6	1999–2011
Osaka, JP	3	1997–2009
Kadoma, JP	2	2012