Sumizawa; Akio

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sumizawa; Akio.The latest application filed is for "route searching apparatus and route searching method".

Company Profile

0.39.39

Sumizawa; Akio - Ibaraki JP
Sumizawa; Akio - Saitama JP
Sumizawa; Akio - Sagamihara JP
Sumizawa; Akio - Kanagawa JP
Sumizawa; Akio - Sagamihara-shi JP
Sumizawa; Akio - Zama JP
Sumizawa; Akio - Shindo Sagamihara JP
Sumizawa; Akio - Zama-shi JP
Sumizawa, Akio - Kanagawa-ken JP
Sumizawa; Akio - Yokosuka JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Vehicle control system and vehicle control device Grant 10,982,961 - Sumizawa April 20, 2	2021-04-20
Route searching apparatus and route searching method Grant 10,845,205 - Takeuchi , et al. November 24, 2	2020-11-24
Lane selecting device, vehicle control system and lane selecting method Grant 10,697,790 - Sumizawa	2020-06-30
Route Searching Apparatus And Route Searching Method App 20190107403 - TAKEUCHI; Ryosuke ; et al.	2019-04-11
Vehicle Control System And Vehicle Control Device App 20190078897 - SUMIZAWA; Akio	2019-03-14
Route searching apparatus and route searching method Grant 10,184,801 - Takeuchi , et al. Ja	2019-01-22
Information terminal and program Grant 10,157,187 - Sumizawa Dec	2018-12-18
Route Searching Apparatus And Route Searching Method App 20180058865 - TAKEUCHI; Ryosuke ; et al.	2018-03-01
Information Processing Device And Vehicle Position Detecting Method App 20180045516 - SUMIZAWA; Akio	2018-02-15
Navigation device and method of searching route by the same Grant 9,816,825 - Sumizawa , et al. November 14, 2	2017-11-14
Lane Selecting Device, Vehicle Control System And Lane Selecting Method App 20170082452 - SUMIZAWA; Akio	2017-03-23
Navigation device and guidance method thereof Grant 9,316,504 - Sumizawa , et al. April 19, 2	2016-04-19
Navigation system Grant 9,239,241 - Sumizawa January 19, 2	2016-01-19
On-vehicle information terminal and information distribution system Grant 9,171,466 - Sumizawa October 27, 2	2015-10-27
Information Terminal and Program App 20140280076 - Sumizawa; Akio	2014-09-18
On-vehicle information terminal and information distribution system Grant 8,825,349 - Sumizawa September 2, 2	2014-09-02
Navigation System App 20140100772 - Sumizawa; Akio	2014-04-10
Navigation system Grant 8,634,984 - Sumizawa January 21, 2	2014-01-21
Navigation Device, Guidance Method Thereof and Route Search Method Thereof App 20130035858 - Sumizawa; Akio ; et al.	2013-02-07
Navigation Device and Guidance Method Thereof App 20130030691 - Sumizawa; Akio ; et al.	2013-01-31
Navigation Device and Method of Searching Route by the Same App 20130013203 - Sumizawa; Akio ; et al.	2013-01-10
Navigation Device and Guiding Method Thereof App 20120259539 - Sumizawa; Akio	2012-10-11
On-vehicle map display apparatus, map display method Grant 8,224,570 - Sumizawa , et al. July 17, 2	2012-07-17
Computer product having distribution map data, distribution map data generating method, distrubution map data generating apparatus and terminal device Grant 8,073,876 - Sumizawa , et al. December 6, 2	2011-12-06
Navigation System App 20110077855 - SUMIZAWA; Akio	2011-03-31
On-Vehicle Information Terminal and Information Distribution System App 20110066361 - SUMIZAWA; Akio	2011-03-17
On-Vehicle Information Terminal and Information Distribution System App 20110066315 - SUMIZAWA; Akio	2011-03-17
Navigation apparatus, navigation system and route search method Grant 7,908,081 - Sumizawa , et al. March 15, 2	2011-03-15
Map update system, navigation apparatus and providing apparatus Grant 7,739,037 - Sumizawa , et al. June 15, 2	2010-06-15
Navigation device used for a route search Grant 7,725,254 - Sumizawa , et al. May 25, 2	2010-05-25
On-vehicle information terminal, abridged map generating apparatus, abridged map display method and display apparatus Grant 7,668,650 - Sumizawa , et al. February 23, 2	2010-02-23
On-vehicle navigation apparatus and subject vehicle position correction method Grant 7,653,482 - Sumizawa January 26, 2	2010-01-26
On-vehicle information terminal Grant 7,636,634 - Sumizawa , et al. December 22, 2	2009-12-22
Abridged map generating apparatus, on-vehicle information terminal, abridged map distribution system and abridged map generating method Grant 7,561,962 - Sumizawa , et al. July 14, 2	2009-07-14
On-vehicle information terminal route characteristics extraction apparatus and route characteristics display method Grant 7,546,205 - Sumizawa , et al. June 9, 2	2009-06-09
Route search method and traffic information display method for a navigation device Grant 7,512,489 - Endo , et al. March 31, 2	2009-03-31
Abridged map generating apparatus, on-vehicle information terminal, abridged map distribution system and abridged map generating method Grant 7,493,212 - Sumizawa , et al. February 17, 2	2009-02-17
Abridged map generating apparatus, on-vehicle information terminal, abridged map distribution system and abridged map generating method Grant 7,477,269 - Sumizawa , et al. January 13, 2	2009-01-13
On-Vehicle Map Display Apparatus, Map Display Method App 20080275631 - Sumizawa; Akio ; et al.	2008-11-06
Travel time calculating method and traffic information display method for a navigation device Grant 7,376,509 - Endo , et al. May 20, 2	2008-05-20
On-vehicle information terminal abridged map generation apparatus and abridged map generation method Grant 7,363,150 - Sumizawa , et al. April 22, 2	2008-04-22
On-Vehicle Navigation Apparatus And Subject Vehicle Position Correction Method App 20080077322 - Sumizawa; Akio	2008-03-27
Navigation apparatus, navigation system and route search method App 20080071471 - Sumizawa; Akio ; et al.	2008-03-20
Geographic data transmitting method, information delivering apparatus and information terminal Grant 7,339,496 - Endo , et al. March 4, 2	2008-03-04
Navigation apparatus, map data distribution apparatus, map data distribution system and map display method Grant 7,327,366 - Sumizawa , et al. February 5, 2	2008-02-05
On-Vehicle Information Terminal Route Characteristics Extraction Apparatus And Route Characteristics Display Method App 20070198172 - Sumizawa; Akio ; et al.	2007-08-23
On-Vehicle Information Terminal Abridged Map Generation Apparatus And Abridged Map Generation Method App 20070195104 - Sumizawa; Akio ; et al.	2007-08-23
Navigation system, and information acquisition method Grant 7,257,485 - Sumizawa , et al. August 14, 2	2007-08-14
Navigation system, abridged map distribution apparatus and vehicle guiding method Grant 7,231,297 - Sumizawa , et al. June 12, 2	2007-06-12
Navigation system, and information acquisition method App 20070106467 - Sumizawa; Akio ; et al.	2007-05-10
Navigation device App 20070055443 - Sumizawa; Akio ; et al.	2007-03-08
On-vehicle information terminal App 20070005241 - Sumizawa; Akio ; et al.	2007-01-04
Map data transmitting method, map data transmitting apparatus, information device and map data transmitting system Grant 7,158,149 - Sumizawa , et al. January 2, 2	2007-01-02
Map processor, navigation device and map displaying method App 20060184317 - Asahara; Akinori ; et al.	2006-08-17
Computer product having distribution map data, distribution map data creation method, distrubution map data creation device, and terminal device App 20060155462 - Sumizawa; Akio ; et al.	2006-07-13
Route guide information delivery method, route guidance method, information terminal and information delivery center App 20060149463 - Machii; Kimiyoshi ; et al.	2006-07-06
Map update system, navigation apparatus and providing apparatus App 20060122768 - Sumizawa; Akio ; et al.	2006-06-08
Navigation apparatus, map data distribution apparatus, map data distribution system and map display method App 20060092179 - Sumizawa; Akio ; et al.	2006-05-04
Abridged map generating apparatus, on-vehicle information terminal, abridged map distribution system and abridged map generating method App 20060089795 - Sumizawa; Akio ; et al.	2006-04-27
Abridged map generating apparatus, on-vehicle information terminal, abridged map distribution system and abridged map generating method App 20060085122 - Sumizawa; Akio ; et al.	2006-04-20
Abridged map generating apparatus, on-vehicle information terminal, abridged map distribution system and abridged map generating method App 20060085126 - Sumizawa; Akio ; et al.	2006-04-20
Geographic data transmitting method, information delivering apparatus and information terminal App 20060007022 - Endo; Yoshinori ; et al.	2006-01-12
On-vehicle information terminal, abridged map generating apparatus, abridged map display method and display apparatus App 20050216188 - Sumizawa, Akio ; et al.	2005-09-29
Navigation system, abridged map distribution apparatus and vehicle guiding method App 20050216191 - Sumizawa, Akio ; et al.	2005-09-29
Travel time calculating method and traffic information display method for a navigation device App 20040249568 - Endo, Yoshinori ; et al.	2004-12-09
Route search method and traffic information display method for a navigation device App 20040225437 - Endo, Yoshinori ; et al.	2004-11-11
Map data transmitting method, map data transmitting apparatus, information device and map data transmitting system App 20040212627 - Sumizawa, Akio ; et al.	2004-10-28
Vehicle cruising control device App 20010044696 - Saitou, Hiroshi ; et al.	2001-11-22
Navigation system Grant 6,185,503 - Sumizawa February 6, 2	2001-02-06
Device for interfacing data communications Grant 5,019,964 - Yamamoto , et al. May 28, 1	1991-05-28
Method of performing a fail safe control for an engine and a fail safe control unit thereof Grant 4,748,567 - Sumizawa , et al. May 31, 1	1988-05-31

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