Inventor · disambiguated record
Tomoyasu Katsuyama
Also filed as: KATSUYAMA TOMOYASU
13 granted patents·1 pending application·111 citations·filing 1994–2023
89Inventor score
Top patents by PatentIndex Score
14 records- 0186US6384867B1Video display apparatus capable of displaying video signals of a plurality of types with different specificationsALPS ELECTRIC CO LTD·Filed 2000·Granted May 7, 2002·39 cites·6 claims
- 0283US8718463B2Camera adaptor box and camera control methodKAMIYA KOJI·Filed 2010·Granted May 6, 2014·6 cites·20 claims
- 0376US5416549ALens mount for video cameraSONY CORP·Filed 1994·Granted May 16, 1995·41 cites·20 claims
- 0475US9185390B2Camera system and camera control methodKAMIYA KOJI·Filed 2010·Granted Nov 10, 2015·2 cites·7 claims
- 0567US7542094B2Adapter deviceSONY CORP·Filed 2005·Granted Jun 2, 2009·2 cites·2 claims
- 0666US11582437B2Camera system and camera control methodSONY CORP·Filed 2020·Granted Feb 14, 2023·0 cites·14 claims
- 0765US7002605B1Image display apparatus for fixing luminance of blank area and varying only luminance of imageSONY CORP·Filed 2000·Granted Feb 21, 2006·8 cites·15 claims
- 0861US10887583B2Control of cameras with correction based on the difference between imaging characteristics of the camerasSONY CORP·Filed 2018·Granted Jan 5, 2021·0 cites·15 claims
- 0955US10021374B2Camera system and camera control methodSONY CORP·Filed 2015·Granted Jul 10, 2018·0 cites·19 claims
- 1055US2025224653A1Adapter and imaging deviceSONY GROUP CORP·Filed 2023·Application pending·0 cites
- 1151US7113211B1Video signal processing circuit, viewfinder apparatus, television camera, and image monitor apparatusSONY CORP·Filed 2000·Granted Sep 26, 2006·1 cites·16 claims
- 1245US6515643B1Image display apparatus suited to viewfinderALPS ELECTRIC CO LTD·Filed 1999·Granted Feb 4, 2003·12 cites·7 claims
- 1342US7532248B2Adapter device and video camera deviceSONY CORP·Filed 2005·Granted May 12, 2009·0 cites·20 claims
- 1442US7477317B2Adapter device and video camera deviceSONY CORP·Filed 2005·Granted Jan 13, 2009·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →