Inventor · disambiguated record
Hirokazu Kawai
Also filed as: KAWAI HIROKAZU
14 granted patents·3 pending applications·192 citations·filing 1976–2019
91Inventor score
Files withDAIHEN CORP5FUJIFILM CORP3FUJI PHOTO FILM CO LTD2KAWAI HIROKAZU2PANASONIC EV ENERGY CO LTD2
Top patents by PatentIndex Score
17 records- 0194US7713580B2Image recording medium manufacturing methodFUJIFILM CORP·Filed 2005·Granted May 11, 2010·7 cites·20 claims
- 0293US6919707B2Battery power source device, method for controlling the same, and method for providing addressPANASONIC EV ENERGY CO LTD·Filed 2002·Granted Jul 19, 2005·82 cites·10 claims
- 0384US7573238B2Voltage detection device and electric vehicle including voltage detection devicePANASONIC EV ENERGY CO LTD·Filed 2006·Granted Aug 11, 2009·27 cites·13 claims
- 0482US4496824AMethod for controlling temperature of heat generating element of thermal printing head and circuit for practising sameSHINKO ELECTRIC CO LTD·Filed 1983·Granted Jan 29, 1985·29 cites·4 claims
- 0581US8142919B2Battery pack apparatus with a plurality of medium feeding parts for adjusting temperature thereofKAWAI HIROKAZU·Filed 2006·Granted Mar 27, 2012·6 cites·3 claims
- 0680US11370052B2Arc welding system and wire feeding deviceDAIHEN CORP·Filed 2017·Granted Jun 28, 2022·2 cites·3 claims
- 0775US6612100B1Sheet package production systemFUJI PHOTO FILM CO LTD·Filed 2000·Granted Sep 2, 2003·16 cites·8 claims
- 0874US10610947B2Power supply system and power supply deviceDAIHEN CORP·Filed 2016·Granted Apr 7, 2020·2 cites·13 claims
- 0961US7654182B2Coated sheet cutting method and apparatusFUJIFILM CORP·Filed 2004·Granted Feb 2, 2010·3 cites·3 claims
- 1061US2011177264A1Inkjet recording medium and method of manufacturing the sameFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 1159US8674702B2Apparatus for detecting a state of secondary batteryKAWAI HIROKAZU·Filed 2008·Granted Mar 18, 2014·1 cites·6 claims
- 1254US4071905AFull adder/subtractor circuit employing exclusive OR logicNIPPON ELECTRIC CO·Filed 1976·Granted Jan 31, 1978·17 cites·9 claims
- 1351US2005270357A1Preparation method of inkjet recording paperFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 1447US11213908B2Wire feeding device, arc welding device and wire feeding methodDAIHEN CORP·Filed 2019·Granted Jan 4, 2022·0 cites·7 claims
- 1545US11642735B2Power supply system, power supply device, and control methodDAIHEN CORP·Filed 2018·Granted May 9, 2023·0 cites·9 claims
- 1641US2010071980A1Electric power storage apparatus and carTOYOTA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 1732US11045893B2Power supply system, power supply device, and control methodDAIHEN CORP·Filed 2017·Granted Jun 29, 2021·0 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →