Inventor
Hiroshi Mukainakano
Inventor
Tokyo, JP
Overview
Patents· 44 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks26%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%
H04NPictorial communication, e.g. television14%
G01RMeasuring electric variables10%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems4%
B28DWorking stone or stone-like materials3%
H02HEmergency protective circuit arrangements3%
H03KPulse technique3%
PatentTitleYear
10,444,263Battery monitoring system20199,812,743'Battery state monitoring circuit and battery device'20177,528,572'Power system for managing power from multiple power sources'20097,339,353'Power system for managing power from multiple power sources'20086,489,749'Battery state monitoring circuit having differentiating circuit'20026,445,162'Detecting a remaining battery capacity and a battery remaining capacity circuit'20026,407,534'Detecting a microcurrent and a microcurrent detecting circuit'20026,388,491'Delay circuit'20026,369,809'Power supply circuit for liquid crystal display'20026,265,848'Battery state monitoring circuit and battery device'20016,242,890'Charge/discharge control circuit and chargeable electric power source apparatus'20016,198,252'Battery state monitoring circuit and battery device'20016,181,108'Overcharge/overdischarge detecting circuit having current detecting means with latch function and chargeable electric power source apparatus'20016,150,797'Charge and discharge control circuit with function detecting charge and discharge current and chargeable power supply unit'20006,127,808'Overcharge/overdischarge detecting circuit having a reset means and chargeable electric power source apparatus'20006,118,253'Charging and discharging control circuit and charging type power supply device'20006,111,388'Charge and discharge control circuit'20006,107,862'Charge pump circuit'20006,097,177'Charge/discharge control circuit and chargeable electric power source apparatus'20006,087,807'Charge/discharge control circuit and chargeable electric power source apparatus'20006,060,863'Charge and discharge control circuit and chargeable power supply unit'20006,054,841'Charge/discharge control circuit and chargeable electric power source apparatus'20006,052,016'Charge and discharge control circuit'20005,998,974'Charge/discharge control circuit and chargeable electric power source apparatus'19995,990,663'Charge/discharge control circuit and charging type power-supply unit'19995,982,150'Charge/discharge control circuit and chargeable electric power source apparatus'19995,959,436'Charge and discharge control circuit having low voltage detecting means for preventing charging of an abnormal cell'19995,841,265'Charge/discharge control circuit and chargeable electric power source apparatus'19985,742,148'Charge/discharge control circuit and chargeable electric power source apparatus'19985,619,345'Linear image sensor of the contact type'19975,426,060'Method of inspecting image sensors'19955,329,149'Image sensor with non-light-transmissive layer having photosensing windows'19945,321,303'Semiconductor device having linearly arranged semiconductor chips'19945,198,654'Image reading apparatus for converting optical image information into an electrical image signal'19935,151,587'Image sensor having an array of operative and dummy bipolar transistors and pairs of pixel selecting switches connected thereto'19925,146,074'Solid state imaging device'19925,119,156'Photo-detecting semiconductor device with passivation suppressing multi-reflections'19925,109,440'Image sensing apparatus'19925,109,155'Semiconductor image sensor with an integrated voltage regulator'19925,060,084'Single substrate semiconductor device for image sensing and printing'19914,992,653'Linear image sensor'19914,906,856'Semiconductive photodetection device having coplanar circuit components'19904,901,153'Image sensor with reduced surface reflection interference'19904,839,300'Method of manufacturing semiconductor device having trapezoidal shaped substrate sections'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to SEIKO INSTR & ELECTRONICS (1)· patent assignee history
1989–2001Based in Tokyo, JP· patent location history
1990–2017Patents assigned to SEIKO INSTR INC (38)· patent assignee history
1999–2017Based in Chiba, JP· patent location history
2002–2009Patents assigned to QUALLION LLC (4)· patent assignee history
2002–2009Based in Valencia, CA, US· patent location history
2002Based in Stevenson Ranch, CA, US· patent location history
2017–2019Patents assigned to SII SEMICONDUCTOR CORP (2)· patent assignee history
2019Patents assigned to ABLIC INC (1)· patent assignee history
2019Based in Ryugasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO INSTR INC | 38 | 1990–2017 |
| QUALLION LLC | 4 | 2002–2009 |
| SII SEMICONDUCTOR CORP | 2 | 2017–2019 |
| ABLIC INC | 1 | 2019 |
| SEIKO INSTR & ELECTRONICS | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 25 | 1989–2001 |
| Chiba, JP | 14 | 1999–2017 |
| Valencia, California, US | 3 | 2002–2009 |
| Ryugasaki, JP | 1 | 2019 |
| Stevenson Ranch, California, US | 1 | 2002 |