Inventor · disambiguated record
Chikuni Kawakami
Also filed as: KAWAKAMI CHIKUNI
25 granted patents·1 pending application·435 citations·filing 1984–2019
96Inventor score
Top patents by PatentIndex Score
26 records- 0197US7106378B2Electronic flash, electronic camera and light emitting headFUJI PHOTO FILM CO LTD·Filed 2001·Granted Sep 12, 2006·56 cites·14 claims
- 0296US4618812ADirect current power control on selectable voltage step-up and step-downFUJI PHOTO FILM CO LTD·Filed 1985·Granted Oct 21, 1986·136 cites·3 claims
- 0393US8675124B2Electronic flash, electronic camera and light emitting headKAWAKAMI CHIKUNI·Filed 2007·Granted Mar 18, 2014·15 cites·12 claims
- 0493US8634021B2Electronic flash, electronic camera and light emitting headKAWAKAMI CHIKUNI·Filed 2006·Granted Jan 21, 2014·14 cites·25 claims
- 0592US4598243ADirect-current power supply with alarm indicatorFUJI PHOTO FILM CO LTD·Filed 1984·Granted Jul 1, 1986·62 cites·7 claims
- 0690US8421910B2Electronic flash, electronic camera and light emitting headKAWAKAMI CHIKUNI·Filed 2007·Granted Apr 16, 2013·9 cites·6 claims
- 0790US7224894B2Lighting apparatus, electronic flash apparatus and cameraFUJIFILM CORP·Filed 2005·Granted May 29, 2007·12 cites·14 claims
- 0888US9479751B2Electronic flash, electronic camera and light emitting headFUJIFILM CORP·Filed 2014·Granted Oct 25, 2016·4 cites·16 claims
- 0988US7372499B2Electronic flash, electronic camera and light emitting headFUJIFILM CORP·Filed 2004·Granted May 13, 2008·19 cites·13 claims
- 1087US10326970B1Electronic flash, electronic camera and light emitting headFUJIFILM CORP·Filed 2019·Granted Jun 18, 2019·2 cites·25 claims
- 1187US7683967B2Digital camera having an electronic flash device LED as a flashlight sourceFUJIFILM CORP·Filed 2007·Granted Mar 23, 2010·8 cites·3 claims
- 1287US4660102AElectronic still camera capable of editing picture recorded on diskFUJI PHOTO FILM CO LTD·Filed 1984·Granted Apr 21, 1987·31 cites·9 claims
- 1385US10250863B2Electronic flash, electronic camera and light emitting headFUJIFILM CORP·Filed 2016·Granted Apr 2, 2019·2 cites·29 claims
- 1484US7683966B2Digital camera having an electronic flash device using LED as a flash light sourceFUJIFILM CORP·Filed 2007·Granted Mar 23, 2010·6 cites·3 claims
- 1574US7071984B2Imaging device for digital camera having photodiodes disposed over light shielding membrane for sensing brightnessFUJI PHOTO FILM CO LTD·Filed 2002·Granted Jul 4, 2006·12 cites·20 claims
- 1667US7486333B2Battery remaining amount warning apparatusFUJIFILM CORP·Filed 2003·Granted Feb 3, 2009·7 cites·9 claims
- 1766US7742098B2Digital camera with light emitting diode flash deviceFUJIFILM CORP·Filed 2004·Granted Jun 22, 2010·5 cites·5 claims
- 1866US6922151B2Battery remaining amount warning circuitFUJI PHOTO FILM CO LTD·Filed 2003·Granted Jul 26, 2005·12 cites·2 claims
- 1966US2019253684A1Electronic flash, electronic camera and light emitting headFUJIFILM CORP·Filed 2019·Application pending·0 cites
- 2059US4827357AApparatus for copying modulated video signals from recording medium to recording medium including color and chroma correctionFUJI PHOTO FILM CO LTD·Filed 1987·Granted May 2, 1989·11 cites·17 claims
- 2154US7734168B2Lighting apparatus, electronic flash apparatus and cameraFUJIFILM CORP·Filed 2004·Granted Jun 8, 2010·1 cites·16 claims
- 2251US7769289B2Camera and strobe deviceFUJIFILM CORP·Filed 2008·Granted Aug 3, 2010·0 cites·14 claims
- 2341US6909288B2Battery remaining amount warning circuitFUJI PHOTO FILM CO LTD·Filed 2003·Granted Jun 21, 2005·1 cites·3 claims
- 2439US4719522AMethod of magnetic recordingFUJI PHOTO FILM CO LTD·Filed 1985·Granted Jan 12, 1988·6 cites·3 claims
- 2537US4864435AMagnetic record erase circuitFUJI PHOTO FILM CO LTD·Filed 1987·Granted Sep 5, 1989·3 cites·17 claims
- 2626US4689662AMethod of recording and reproducing line sequential color video signalFUJI PHOTO FILM CO LTD·Filed 1985·Granted Aug 25, 1987·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →