Inventor · disambiguated record
Keizo Ishiguro
Also filed as: ISHIGURO KEIZO
10 granted patents·52 citations·filing 1990–2020
85Inventor score
Top patents by PatentIndex Score
10 records- 0170US9280314B2Method for controlling cordless telephone device, handset of cordless telephone device, and cordless telephone devicePANASONIC IP CORP AMERICA·Filed 2014·Granted Mar 8, 2016·4 cites·21 claims
- 0260US8218069B2Camera body with which various flash devices can be interchangeably usedHONJO KENICHI·Filed 2009·Granted Jul 10, 2012·0 cites·10 claims
- 0356US8810717B2Camera body and flash device with compatibility determination of external auxiliary light sourceHONJO KENICHI·Filed 2012·Granted Aug 19, 2014·0 cites·6 claims
- 0456US5100223AZoom lensMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Mar 31, 1992·22 cites·8 claims
- 0555USRE38771EExposure controller having coring value adapted to the discharge pulse countMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 9, 2005·3 cites·12 claims
- 0652US6999241B2Zoom lens, and video camera and digital still camera using the zoom lensMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Feb 14, 2006·4 cites·18 claims
- 0748US5862272AImage detectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jan 19, 1999·14 cites·14 claims
- 0845USRE49284EMethod for controlling cordless telephone device, handset of cordless telephone device, and cordless telephone devicePANASONIC IP CORP AMERICA·Filed 2020·Granted Nov 8, 2022·0 cites·35 claims
- 0940USRE48232EMethod for controlling cordless telephone device, handset of cordless telephone device, and cordless telephone devicePANASONIC IP CORP AMERICA·Filed 2018·Granted Sep 29, 2020·0 cites·23 claims
- 1034US6239840B1Exposure controller having coring value adapted to the discharge pulse countMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted May 29, 2001·5 cites·9 claims
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