Ohkawa; Keiichiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohkawa; Keiichiro.The latest application filed is for "battery management apparatus, battery management method, and battery energy storage system".
Company Profile
17.44.48
- Ohkawa; Keiichiro - Hitachinaka JP
- OHKAWA; Keiichiro - Hitachinaka-shi Ibaraki
- Ohkawa; Keiichiro - Ibaraki JP
Patent Activity
| Patent | Date |
|---|---|
| Battery energy storage system, battery management system, and control method for controlling battery temperature Grant 11,374,425 - Matthey , et al. June 28, 2 | 2022-06-28 |
| Battery Management Apparatus, Battery Management Method, And Battery Energy Storage System App 20220163591 - MATTHEY; Fanny ; et al. | 2022-05-26 |
| Battery Control Apparatus App 20220131400 - NAKAO; Ryohhei ; et al. | 2022-04-28 |
| Battery control device Grant 11,247,581 - Sakabe , et al. February 15, 2 | 2022-02-15 |
| Storage battery control device Grant 11,226,376 - Yamauchi , et al. January 18, 2 | 2022-01-18 |
| Battery Control Device App 20210341541 - AKATSU; Miyuki ; et al. | 2021-11-04 |
| Battery Status Estimation Apparatus and Battery Control Apparatus App 20210311127 - WADA; Yosuke ; et al. | 2021-10-07 |
| Battery control device and electric motor vehicle system Grant 11,124,072 - Nakao , et al. September 21, 2 | 2021-09-21 |
| Battery control device, battery system, and vehicle Grant 11,084,385 - Komatsu , et al. August 10, 2 | 2021-08-10 |
| Storage Battery Control Device App 20210119272 - YAMAUCHI; Shin ; et al. | 2021-04-22 |
| Battery control device Grant 10,955,479 - Nakao , et al. March 23, 2 | 2021-03-23 |
| Storage battery control device Grant 10,879,570 - Yamauchi , et al. December 29, 2 | 2020-12-29 |
| Battery state estimation device, battery control device, battery system, battery state estimation method Grant 10,845,417 - Nakamura , et al. November 24, 2 | 2020-11-24 |
| Battery control device Grant 10,840,722 - Ohkawa , et al. November 17, 2 | 2020-11-17 |
| Battery management device and system, and hybrid vehicle control system for utilizing battery performance while maintaining battery life Grant 10,818,983 - Yonemoto , et al. October 27, 2 | 2020-10-27 |
| Battery management system, battery system and hybrid vehicle control system Grant 10,807,494 - Yonemoto , et al. October 20, 2 | 2020-10-20 |
| Battery control device Grant 10,804,722 - Ohkawa , et al. October 13, 2 | 2020-10-13 |
| Battery Control Device App 20200280204 - SAKABE; Kei ; et al. | 2020-09-03 |
| Battery state detection device, secondary battery system, program product, and battery state detection method Grant 10,725,111 - Kawahara , et al. | 2020-07-28 |
| Battery state detection device, secondary battery system, program product, and battery state detection method Grant 10,686,229 - Kawahara , et al. | 2020-06-16 |
| Battery control device Grant 10,680,453 - Sakabe , et al. | 2020-06-09 |
| Secondary-battery monitoring device and prediction method of battery capacity of secondary battery Grant 10,591,550 - Yonemoto , et al. | 2020-03-17 |
| Battery control device and vehicle system Grant 10,589,732 - Ohkawa , et al. | 2020-03-17 |
| Battery Control Device App 20190288344 - NAKAO; Ryohhei ; et al. | 2019-09-19 |
| Battery Control Device, Battery System, And Vehicle App 20190242948 - KOMATSU; Daiki ; et al. | 2019-08-08 |
| Battery Energy Storage System, Battery Management System, and Control Method App 20190207406 - MATTHEY; Fanny ; et al. | 2019-07-04 |
| Battery controller and vehicle system Grant 10,266,063 - Ohkawa , et al. | 2019-04-23 |
| Battery Control Device App 20190067954 - OHKAWA; Keiichiro ; et al. | 2019-02-28 |
| Battery control device for calculating battery deterioration based on internal resistance increase rate Grant 10,209,317 - Ohkawa , et al. Feb | 2019-02-19 |
| Battery Management System, Battery System and Hybrid Vehicle Control System App 20190023132 - YONEMOTO; Masahiro ; et al. | 2019-01-24 |
| Battery State Estimation Device, Battery Control Device, Battery System, Battery State Estimation Method App 20190004115 - NAKAMURA; Yohei ; et al. | 2019-01-03 |
| Cell Control Device, Power System App 20180375176 - SAKABE; Kei ; et al. | 2018-12-27 |
| Battery Management Device, Battery System, And Hybrid Vehicle Control System App 20180358663 - YONEMOTO; Masahiro ; et al. | 2018-12-13 |
| Secondary battery system Grant 10,147,983 - Kawahara , et al. De | 2018-12-04 |
| Battery Control Device App 20180226824 - SAKABE; Kei ; et al. | 2018-08-09 |
| Storage Battery Control Device App 20180210036 - YAMAUCHI; Shin ; et al. | 2018-07-26 |
| Storage Battery Control Device App 20180198175 - YAMAUCHI; Shin ; et al. | 2018-07-12 |
| Battery Control Device And Electric Motor Vehicle System App 20180074129 - NAKAO; Ryohhei ; et al. | 2018-03-15 |
| Battery Control Device And Vehicle System App 20180050681 - OHKAWA; Keiichiro ; et al. | 2018-02-22 |
| Battery Controller And Vehicle System App 20180037130 - OHKAWA; Keiichiro ; et al. | 2018-02-08 |
| Battery controlling using charge state calculator and charge state verifier Grant 9,689,926 - Ohkawa , et al. June 27, 2 | 2017-06-27 |
| Battery control device Grant 9,685,807 - Nakao , et al. June 20, 2 | 2017-06-20 |
| Battery control apparatus Grant 9,680,320 - Tsuru , et al. June 13, 2 | 2017-06-13 |
| Battery State Detection Device, Secondary Battery System, Program Product, and Battery State Detection Method App 20170141444 - KAWAHARA; Youhei ; et al. | 2017-05-18 |
| Battery State Detection Device, Secondary Battery System, Program Product, and Battery State Detection Method App 20170131360 - KAWAHARA; Youhei ; et al. | 2017-05-11 |
| Battery control device adapting the battery current limit by decreasing the stored current limit by comparing it with the measured battery current Grant 9,641,011 - Ohkawa , et al. May 2, 2 | 2017-05-02 |
| Secondary-battery Monitoring Device And Prediction Method Of Battery Capacity Of Secondary Battery App 20170082694 - YONEMOTO; Masahiro ; et al. | 2017-03-23 |
| Battery controller, battery system Grant 9,590,431 - Ohkawa , et al. March 7, 2 | 2017-03-07 |
| Battery control device Grant 9,557,388 - Aoshima , et al. January 31, 2 | 2017-01-31 |
| Battery state estimation system, battery control system, battery system, and battery state estimation method Grant 9,537,325 - Igarashi , et al. January 3, 2 | 2017-01-03 |
| Secondary Battery System App 20160351976 - KAWAHARA; Youhei ; et al. | 2016-12-01 |
| Battery control device Grant 9,423,464 - Aoshima , et al. August 23, 2 | 2016-08-23 |
| Battery Control Device App 20160097819 - OHKAWA; Keiichiro ; et al. | 2016-04-07 |
| Electric storage cell control circuit Grant 9,252,602 - Ohkawa , et al. February 2, 2 | 2016-02-02 |
| Battery control device and battery system Grant 9,252,624 - Ohkawa , et al. February 2, 2 | 2016-02-02 |
| Battery Control Device App 20150357852 - NAKAO; Ryouhei ; et al. | 2015-12-10 |
| Device for Assessing Extent of Degradation of Secondary Battery App 20150346285 - IGARASHI; Naoyuki ; et al. | 2015-12-03 |
| Battery management system using non-volatile memory Grant 9,203,248 - Ohkawa , et al. December 1, 2 | 2015-12-01 |
| Battery Control Device, Battery System App 20150301115 - OHKAWA; Keiichiro ; et al. | 2015-10-22 |
| Battery Control Device App 20150108991 - Aoshima; Yoshinori ; et al. | 2015-04-23 |
| Battery Control Device App 20140368206 - Aoshima; Yoshinori ; et al. | 2014-12-18 |
| Battery Controller, Battery System App 20140339891 - Ohkawa; Keiichiro ; et al. | 2014-11-20 |
| Battery Controller App 20140239914 - Igarashi; Naoyuki ; et al. | 2014-08-28 |
| Electric Storage Cell Control Circuit App 20140217982 - Ohkawa; Keiichiro ; et al. | 2014-08-07 |
| Battery Control Apparatus And Battery System App 20140184236 - Ohkawa; Keiichiro ; et al. | 2014-07-03 |
| Battery Control Device And Battery System App 20140184166 - Ohkawa; Keiichiro ; et al. | 2014-07-03 |
| Battery Control Apparatus App 20140184169 - Tsuru; Kenichiro ; et al. | 2014-07-03 |
| Battery Control Device And Battery System App 20140111164 - Ohkawa; Keiichiro ; et al. | 2014-04-24 |
| Battery State Estimation System, Battery Control System, Battery System, And Battery State Estimation Method App 20140055100 - IGARASHI; Naoyuki ; et al. | 2014-02-27 |
| Embedded control system with floating-point conversion Grant 8,484,266 - Fujimoto , et al. July 9, 2 | 2013-07-09 |
| Multi-core processing system for vehicle control or an internal combustion engine controller Grant 8,417,990 - Ohkawa April 9, 2 | 2013-04-09 |
| Battery System App 20120175953 - Ohkawa; Keiichiro ; et al. | 2012-07-12 |
| Multi-Core Processing System for Vehicle Control Or An Internal Combustion Engine Controller App 20100138693 - OHKAWA; Keiichiro | 2010-06-03 |
| Embedded Control System App 20090249040 - FUJIMOTO; Shinya ; et al. | 2009-10-01 |
| Object-oriented optimization code generator and a method therefor App 20050160410 - Narisawa, Fumio ; et al. | 2005-07-21 |
| Object oriented optimizing code generator with user selection of use or do not use for dynamic generation of functions Grant 6,851,106 - Narisawa , et al. February 1, 2 | 2005-02-01 |
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