Inventor · disambiguated record
Tatsuo Sugawara
Also filed as: SUGAWARA TATSUO
11 granted patents·3 pending applications·201 citations·filing 1992–2023
89Inventor score
Files withSUGAWARA TATSUO3VEHICLE ENERGY JAPAN INC3ALPS ELECTRIC CO LTD2FUJI PHOTO FILM CO LTD2ALPS ALPINE CO LTD1
Top patents by PatentIndex Score
14 records- 0190US5500657AAir-bubble detection apparatus of ink jet recording head, and method and apparatus for restoring ink jet recording headALPS ELECTRIC CO LTD·Filed 1992·Granted Mar 19, 1996·106 cites·6 claims
- 0289US8865338B2Battery module and battery deviceSUGAWARA TATSUO·Filed 2010·Granted Oct 21, 2014·9 cites·7 claims
- 0389US8353374B2Battery module, battery device, electric motor drive system and vehicleHITACHI VEHICLE ENERGY LTD·Filed 2009·Granted Jan 15, 2013·38 cites·14 claims
- 0483US9368771B2Electric storage module and electric storage deviceSETO SADASHI·Filed 2011·Granted Jun 14, 2016·5 cites·5 claims
- 0582US9550425B2Electric storage device for vehicle deploymentSUGAWARA TATSUO·Filed 2012·Granted Jan 24, 2017·4 cites·7 claims
- 0674US10153108B2Pressing input deviceALPS ELECTRIC CO LTD·Filed 2017·Granted Dec 11, 2018·2 cites·4 claims
- 0774US9362545B2Electricity storage deviceSUGAWARA TATSUO·Filed 2011·Granted Jun 7, 2016·2 cites·11 claims
- 0871US6513902B1Apparatus for restoring ink jet recording headFUJI PHOTO FILM CO LTD·Filed 1999·Granted Feb 4, 2003·28 cites·22 claims
- 0962US2023275307A1Battery assembly and power source deviceVEHICLE ENERGY JAPAN INC·Filed 2023·Application pending·0 cites
- 1061US2024186664A1Battery packVEHICLE ENERGY JAPAN INC·Filed 2021·Application pending·0 cites
- 1159US10305076B2On-vehicle battery packHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted May 28, 2019·2 cites·5 claims
- 1251US6695424B2Printing device and printing methodFUJI PHOTO FILM CO LTD·Filed 2001·Granted Feb 24, 2004·5 cites·15 claims
- 1347US2021218082A1Battery packVEHICLE ENERGY JAPAN INC·Filed 2019·Application pending·0 cites
- 1446US10366851B2Switch device and detecting apparatus equipped with itALPS ALPINE CO LTD·Filed 2017·Granted Jul 30, 2019·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →