Inventor · disambiguated record
Takayuki Fujioka
Also filed as: FUJIOKA TAKAYUKI
13 granted patents·4 pending applications·589 citations·filing 1994–2022
93Inventor score
Top patents by PatentIndex Score
17 records- 0196US6476889B2Display apparatus, a method of manufacturing the same and a color filterSONY CORP·Filed 2000·Granted Nov 5, 2002·114 cites·16 claims
- 0295US5521140ARecording unit structure and recording deviceSONY CORP·Filed 1994·Granted May 28, 1996·94 cites·16 claims
- 0391US6266108B1Reflective liquid crystal display device with a panel, a light guide plate and polarizing plateSONY CORP·Filed 1998·Granted Jul 24, 2001·119 cites·13 claims
- 0491US6151089AReflection type display with light waveguide with inclined and planar surface sectionsSONY CORP·Filed 1999·Granted Nov 21, 2000·132 cites·11 claims
- 0585US9869347B2Slide guide unit and surveying instrumentTOPCON CORP·Filed 2016·Granted Jan 16, 2018·3 cites·18 claims
- 0680US6073353ALaser leveling deviceTOPCON CORP·Filed 1998·Granted Jun 13, 2000·63 cites·7 claims
- 0767USD1003963STelescopeKOWA CO·Filed 2021·Granted Nov 7, 2023·4 cites·1 claims
- 0866US6266111B1Diffuse reflection plate, manufacturing method thereof, and reflection-type display deviceSONY CORP·Filed 1999·Granted Jul 24, 2001·34 cites·12 claims
- 0965US6525792B1Diffusing reflector and manufacture of the same and reflection type display apparatusSONY CORP·Filed 1999·Granted Feb 25, 2003·24 cites·14 claims
- 1057US7796351B2Optical axis tilting device for laser optical systemTOPCON CORP·Filed 2008·Granted Sep 14, 2010·1 cites·6 claims
- 1153US7656478B2Diffusing reflector and manufacture of the same and reflection type display apparatusSONY CORP·Filed 2006·Granted Feb 2, 2010·0 cites·8 claims
- 1246US2015040411A1Electronic LevelTOPCON CORP·Filed 2014·Application pending·0 cites
- 1342US2024200768A1Ring-type lighting deviceKOWA CO·Filed 2022·Application pending·0 cites
- 1440US7602461B2Diffusion reflector and manufacture of the sameSONY CORP·Filed 2001·Granted Oct 13, 2009·0 cites·4 claims
- 1540US2001022636A1Reflective display deviceSONY CORP·Filed 2001·Application pending·0 cites
- 1634US2003108340A1Method for transferring data, storage device, its controlling method and controller for data transferFiled 2002·Application pending·0 cites
- 1731US5699098ARecording unit structure and recording deviceSONY CORP·Filed 1996·Granted Dec 16, 1997·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →