Maetani; Fumihiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Maetani; Fumihiko.The latest application filed is for "charge/discharge control device and battery apparatus".

Company Profile

4.27.26

Maetani; Fumihiko - Chiba JP
Maetani; Fumihiko - Tokyo JP
MAETANI; Fumihiko - Chiba-shi 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
Reference voltage circuit including depletion type and enhancement type transistors in a common centroid arrangement Grant 11,275,399 - Sugiura , et al. March 15, 2	2022-03-15
Charge-discharge control circuit, charge-discharge control device, and battery device Grant 11,245,279 - Abe , et al. February 8, 2	2022-02-08
Charge/discharge control circuit and battery device including the same Grant 11,043,826 - Maetani June 22, 2	2021-06-22
Charge/discharge Control Device And Battery Apparatus App 20210184480 - Maetani; Fumihiko	2021-06-17
Charge/discharge control circuit and battery device Grant 10,965,135 - Saito , et al. March 30, 2	2021-03-30
Charge/discharge control device and battery apparatus Grant 10,826,308 - Maetani November 3, 2	2020-11-03
Charge-discharge Control Circuit, Charge-discharge Control Device, And Battery Device App 20200274384 - ABE; Satoshi ; et al.	2020-08-27
Charge/discharge control circuit and battery device Grant 10,727,681 - Maetani	2020-07-28
Constant current circuit Grant 10,663,996 - Matsuda , et al.	2020-05-26
Constant Current Circuit App 20200073422 - MATSUDA; Takashi ; et al.	2020-03-05
Charge/discharge Control Device And Battery Apparatus App 20190173297 - Maetani; Fumihiko	2019-06-06
Reference Voltage Circuit And Semiconductor Device App 20180348807 - SUGIURA; Masakazu ; et al.	2018-12-06
Charge/discharge Control Circuit And Battery Device App 20180269704 - MAETANI; Fumihiko	2018-09-20
Charge/discharge Control Circuit And Battery Device App 20180262035 - SAITO; Hiroshi ; et al.	2018-09-13
Battery device Grant 9,985,447 - Maetani May 29, 2	2018-05-29
Battery device Grant 9,941,717 - Maetani April 10, 2	2018-04-10
Charge/discharge Control Circuit And Battery Device Including The Same App 20180041056 - MAETANI; Fumihiko	2018-02-08
Charging/discharging control circuit, charging/discharging control device, and battery device Grant 9,748,789 - Maetani , et al. August 29, 2	2017-08-29
Charge and discharge control circuit and battery device Grant 9,673,656 - Ono , et al. June 6, 2	2017-06-06
Charge and discharge control circuit, charge and discharge control unit, and battery device Grant 9,647,469 - Sakurai , et al. May 9, 2	2017-05-09
Charge and discharge control circuit and battery device Grant 9,647,465 - Ono , et al. May 9, 2	2017-05-09
Battery state monitoring circuit and battery device Grant 9,525,296 - Ono , et al. December 20, 2	2016-12-20
Battery Device App 20160322840 - MAETANI; Fumihiko	2016-11-03
Battery Device App 20160315494 - MAETANI; Fumihiko	2016-10-27
Reference Voltage Circuit And Electronic Device App 20160254807 - MAETANI; Fumihiko ; et al.	2016-09-01
Reference voltage circuit and electronic device Grant 9,425,789 - Maetani , et al. August 23, 2	2016-08-23
Charging/discharging Control Device And Battery Device App 20160094059 - MAETANI; Fumihiko	2016-03-31
Secondary Battery Protection Circuit And Battery Device App 20160094068 - MAETANI; Fumihiko	2016-03-31
Charge And Discharge Control Circuit And Battery Device App 20150333555 - ONO; Takashi ; et al.	2015-11-19
Charge And Discharge Control Circuit And Battery Device App 20150333546 - ONO; Takashi ; et al.	2015-11-19
Charge/discharge control circuit and battery device Grant 9,065,281 - Sakurai , et al. June 23, 2	2015-06-23
Battery State Monitoring Circuit And Battery Device App 20150162775 - ONO; Takashi ; et al.	2015-06-11
Charge/discharge control circuit and battery device Grant 9,007,026 - Sakurai , et al. April 14, 2	2015-04-14
Battery control circuit responsive to external signal input Grant 8,957,638 - Maetani , et al. February 17, 2	2015-02-17
Charging/discharging Control Circuit, Charging/discharging Control Device, And Battery Device App 20140253044 - MAETANI; Fumihiko ; et al.	2014-09-11
Charge And Discharge Control Circuit, Charge And Discharge Control Unit, And Battery Device App 20140239909 - WATANABE; Atsushi SAKURAI ; et al.	2014-08-28
Trimming circuit and semiconductor device Grant 8,710,902 - Sakurai , et al. April 29, 2	2014-04-29
Charge and discharge battery control circuit Grant 8,618,774 - Maetani December 31, 2	2013-12-31
Battery state monitoring circuit and battery device Grant 8,384,355 - Koike , et al. February 26, 2	2013-02-26
Charge/discharge Control Circuit And Battery Device App 20120313574 - MAETANI; Fumihiko ; et al.	2012-12-13
Trimming Circuit And Semiconductor Device App 20120299630 - Sakurai; Atsushi ; et al.	2012-11-29
Charge/discharge Control Circuit And Battery Device App 20120056592 - Sakurai; Atsushi ; et al.	2012-03-08
Charge/discharge Control Circuit And Battery Device App 20120056593 - Sakurai; Atsushi ; et al.	2012-03-08
Charge/discharge Control Circuit And Battery Device App 20120056589 - Sakurai; Atsushi ; et al.	2012-03-08
Battery State Monitoring Circuit And Battery Device App 20110140670 - Maetani; Fumihiko	2011-06-16
Battery State Monitoring Circuit And Battery Device App 20110050176 - Koike; Toshiyuki ; et al.	2011-03-03
Overheat Protection Circuit App 20090185323 - Yoshikawa; Kiyoshi ; et al.	2009-07-23

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