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Inventor

Toshiyuki Koike

Inventor
Chiba, JP

Overview

35→
Patents
1999–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 35 as inventor

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

H02Jprimary
H02JElectric power networks30%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
G01RMeasuring electric variables12%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%
H02HEmergency protective circuit arrangements7%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers6%
A63FCard, board, or roulette games3%
LOC143%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling1%
G05BControl or regulating systems in general1%
PatentTitleYear
D0880367Motorcycle202010,444,263Battery monitoring system20199,812,743'Battery state monitoring circuit and battery device'20179,748,789'Charging/discharging control circuit, charging/discharging control device, and battery device'20179,673,656'Charge and discharge control circuit and battery device'20179,647,465'Charge and discharge control circuit and battery device'20179,525,296'Battery state monitoring circuit and battery device'20169,425,789'Reference voltage circuit and electronic device'20169,401,607'Charge and discharge control circuit and battery device'20169,214,821'Charge/discharge control circuit and battery device'20159,203,119'Battery device'20159,065,281'Charge/discharge control circuit and battery device'20159,007,026'Charge/discharge control circuit and battery device'20158,957,638'Battery control circuit responsive to external signal input'20158,896,268'Charge/discharge control circuit and battery assembly'20148,769,803'Speaker manufacturing method'20148,384,355'Battery state monitoring circuit and battery device'20138,378,635'Semiconductor device and rechargeable power supply unit'20138,160,286'Speaker system'20128,138,719'Battery state monitoring circuit and battery device'20128,103,036'Speaker device and television receiver using the speaker device'20127,990,669'Battery protection circuit and battery device'20117,928,694'Charging and discharging control circuit and charging type power supply device'20117,923,968'Charge and discharge control circuit and rechargeable power supply device'20117,791,315'Battery state monitoring circuit and battery device'20107,737,663'Charging and discharging control circuit and charging type power supply device'20107,719,235'Charge/discharge protection circuit and power-supply unit'20107,550,947'Battery state monitoring circuit and battery device'20097,548,627'Speaker, and module, electronic apparatus, and device that use the speaker'2009D0561170'Passive radiator'2008D0558734'Speaker box'20086,949,023'Game machine and information storage medium'20056,725,436'Resistor circuit'20046,650,329'Game system and program'20035,880,965'Method of controlling a sheet metal machining line and apparatus for controlling the same'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2017Patents assigned to SEIKO INSTR INC (23)· patent assignee history
2004–2019Based in Chiba, JP· patent location history
2005Based in Kawasaki, JP· patent location history
2008Based in Kadoma, JP· patent location history
2009–2014Based in Mie, JP· patent location history
2012–2015Patents assigned to KOIKE TOSHIYUKI (10)· patent assignee history
2012–2015Patents assigned to SANO KAZUAKI (6)· patent assignee history
2013–2015Patents assigned to SAKURAI ATSUSHI (5)· patent assignee history
2016–2019Patents assigned to SII SEMICONDUCTOR CORP (8)· patent assignee history
2020Based in Hamamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO INSTR INC232004–2017
KOIKE TOSHIYUKIself102012–2015
SII SEMICONDUCTOR CORP82016–2019
SANO KAZUAKI62012–2015
SAKURAI ATSUSHI52013–2015
Locations
LocationPatentsSpan
Chiba, JP252004–2019
Mie, JP42009–2014
Kadoma, JP22008
Hamamatsu, JP12020
Kawasaki, JP12005