Inventor

Kazuaki Iwamura

Inventor

Nishitokyo, JP

Overview

29→

Patents

1990–2013

Patent span

Physics

Primary field (CPC G)

Patents· 29 as inventor

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

G06Fprimary

G06FElectric digital data processing23%

H04LTransmission of digital information, e.g. telegraphic communication19%

G06TImage data processing or generation, in general15%

H04WWireless communication networks10%

G09GArrangements or circuits for control of indicating devices using static means to present variable information6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%

G09BEducational or demonstration appliances4%

H04NPictorial communication, e.g. television4%

G06NComputing arrangements based on specific computational models2%

PatentTitleYear

8,359,324'Geographic information system'2013 7,990,478'Information presentation apparatus and information presentation method'2011 7,957,945'Inundation simulator and program'2011 7,729,875'Long infrastructure management system and program'2010 7,650,047'Change detection equipment and method of image recognition'2010 7,603,263'Spatial simulation program and system'2009 7,515,153'Map generation device, map delivery method, and map generation program'2009 7,437,126'Radio terminal, communication control method and computer program'2008 7,107,150'Map generating system and map management system'2006 6,993,348'Radio terminal, communication control method and computer program'2006 6,862,737'Communication device and method therefor'2005 6,728,730'Figure management system and figure modifying method by using figure management system'2004 6,505,186'Method of managing feature data'2003 6,412,689'Communication equipment and method for business card information interchange'2002 6,396,814'Network construction method and communication system for communicating between different groups via representative device of each group'2002 6,388,684'Method and apparatus for displaying a target region and an enlarged image'2002 6,118,771'System and method for controlling communication'2000 5,945,976'Graphic data processing system'1999 5,828,377'Shape dependent three-dimensional graphic data managing method'1998 5,771,352'Communication control apparatus and method'1998 5,602,564'Graphic data processing system'1997 5,285,442'Traffic supervisory method and traffic supervisory apparatus'1994 5,274,641'ATM communication system'1993 5,262,760'Modifying a graphics display image'1993 5,172,102'Graphic display method'1992 5,153,877'Packet network with communication resource allocation and call set up control of higher quality of service'1992 5,099,520'Figure retrieval method'1992 4,991,117'Figure data display method and system'1991 4,972,473'Data communication method and apparatus using neural-networks'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2013Patents assigned to HITACHI LTD (15)· patent assignee history

1990–2002Based in Hachioji, JP· patent location history

1991–2002Patents assigned to HITACHI SEIKO KK (3)· patent assignee history

1992–2011Patents assigned to TOSHIBA KK (11)· patent assignee history

1993–2013Patents assigned to IWAMURA KAZUAKI (2)· patent assignee history

1993–2005Based in Tokyo, JP· patent location history

1997–2003Based in Kodaira, JP· patent location history

2006–2013Based in Nishitokyo, JP· patent location history

2006–2008Based in Kawasaki, JP· patent location history

2009–2010Patents assigned to HITACHI SOFTWARE ENG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	15	1990–2013
TOSHIBA KK	11	1992–2011
HITACHI SEIKO KK	3	1991–2002
HITACHI SOFTWARE ENG	2	2009–2010
IWAMURA KAZUAKIself	2	1993–2013

Locations

Location	Patents	Span
Nishitokyo, JP	7	2006–2013
Tokyo, JP	4	1993–2005
Kodaira, JP	4	1997–2003
Hachioji, JP	3	1990–2002
Kawasaki, JP	2	2006–2008