Inventor · disambiguated record
Eiji Kawai
Also filed as: KAWAI EIJI
30 granted patents·11 pending applications·992 citations·filing 1999–2025
97Inventor score
Top patents by PatentIndex Score
41 records- 0194US7859947B2Watch information content distribution processing system, information distribution apparatus, information distribution system, hand held terminal device, information recording medium, and information processing methodSONY CORP·Filed 2009·Granted Dec 28, 2010·24 cites·24 claims
- 0294US7200853B2Electronic information content distribution processing system, information distribution apparatus, information processing apparatus, and electronic information content distribution processing methodSONY CORP·Filed 2001·Granted Apr 3, 2007·60 cites·29 claims
- 0393US7843769B2Wrist watch, display method of wrist watch, and programSONY CORP·Filed 2006·Granted Nov 30, 2010·119 cites·20 claims
- 0493US6910015B2Sales activity management system, sales activity management apparatus, and sales activity management methodSONY CORP·Filed 2001·Granted Jun 21, 2005·70 cites·8 claims
- 0590US7050983B2Sales activity management system, sales activity management apparatus, and sales activity management methodSONY CORP·Filed 2005·Granted May 23, 2006·18 cites·1 claims
- 0683US6329787B1Reception system, battery charging device, portable information terminal, and transmission and reception systemSONY COMPUTER ENTERTAINMENT INC·Filed 2000·Granted Dec 11, 2001·41 cites·13 claims
- 0782US6816972B1Disk recording medium, reproduction device and method for performing reproduction on disk recording mediumSONY COMPUTER ENTERTAINMENT INC·Filed 2000·Granted Nov 9, 2004·16 cites·16 claims
- 0882US2025342915A1Program, information processing device and methodCHIYODA CORP·Filed 2025·Application pending·0 cites
- 0981US7155604B2Game system having selectable startup display image wherein system processor selects between internal display image or display image from external memory cardSONY COMPUTER ENTERTAINMENT INC·Filed 1999·Granted Dec 26, 2006·109 cites·24 claims
- 1081US6518823B1One-time programmable logic deviceSONY COMPUTER ENTERTAINMENT INC·Filed 2000·Granted Feb 11, 2003·30 cites·15 claims
- 1181US6289279B1Positioning system, method, and device for obtaining information about a current positionSONY COMPUTER ENTERTAINMENT INC·Filed 1999·Granted Sep 11, 2001·79 cites·9 claims
- 1279US9151109B2Operation apparatus of sunlight shielding apparatus, lifting apparatus of roll-up blind and operation pulleyKAWAI EIJI·Filed 2011·Granted Oct 6, 2015·16 cites·7 claims
- 1378US6261245B1Body-fluid inspection deviceTERUMO CORP·Filed 1999·Granted Jul 17, 2001·271 cites·33 claims
- 1474US2024428892A1Program, information processing device and methodCHIYODA CORP·Filed 2022·Application pending·0 cites
- 1572US8898871B2Operation cord, and operation apparatus for sunlight shielding apparatusNAKAMURA HAJIME·Filed 2011·Granted Dec 2, 2014·5 cites·12 claims
- 1672US7116328B2Information-processing apparatus, image display control method and image display control programSONY CORP·Filed 2003·Granted Oct 3, 2006·20 cites·9 claims
- 1770US7092367B2Data transmission method, data transmitter, data receiver, data reception method and data transmission and reception systemSONY COMPUTER ENTERTAINMENT INC·Filed 2004·Granted Aug 15, 2006·14 cites·18 claims
- 1867US6946663B2Method of fabricating multipole lens, multipole lens, and charged-particle beam instrument equipped therewithJEOL LTD·Filed 2004·Granted Sep 20, 2005·6 cites·15 claims
- 1966US6548910B2Integrated circuit element, printed circuit board and electronic device having input/output terminals for testing and operationSONY COMPUTER ENTERTAINMENT INC·Filed 2002·Granted Apr 15, 2003·11 cites·5 claims
- 2062US7783498B2Electronic guide information processing system, information distributing apparatus, portable terminal apparatus, and method for processing electronic guide informationSONY CORP·Filed 2001·Granted Aug 24, 2010·3 cites·35 claims
- 2160US2007136781A1Electronic information content distribution processing system, information distribution apparatus, information processing apparatus, and electronic information content distribution processing methodSONY CORP·Filed 2007·Application pending·0 cites
- 2259US7012261B2Multipole lens, charged-particle beam instrument fitted with multipole lenses, and method of fabricating multipole lensJEOL LTD·Filed 2004·Granted Mar 14, 2006·5 cites·13 claims
- 2358US7426473B2Sales activity management system, sales activity management apparatus, and sales activity management methodSONY CORP·Filed 2005·Granted Sep 16, 2008·0 cites·10 claims
- 2458US7069225B2Sales activity management system, sales activity management apparatus, and sales activity management methodSONY CORP·Filed 2005·Granted Jun 27, 2006·0 cites·10 claims
- 2555US7755060B2Multipole lens and method of fabricating sameJEOL LTD·Filed 2007·Granted Jul 13, 2010·0 cites·7 claims
- 2652US6792245B1Information reproducing apparatus and broadcasting systemSONY COMPUTER ENTERTAINMENT INC·Filed 1999·Granted Sep 14, 2004·20 cites·27 claims
- 2750US2015326947A1Electronic Information Content Distribution Processing System, Information Distribution Apparatus, Information Processing Apparatus, and Electronic Information Content Distribution Processing MethodSONY CORP·Filed 2015·Application pending·0 cites
- 2848US2014096921A1Operating device for solar radiation shielding device and cord supporting part for solar radiation shielding deviceTACHIKAWA BLIND MFG·Filed 2012·Application pending·0 cites
- 2948US2002099452A1Watch information content distribution processing system, information distribution apparatus, information distribution system, hand held terminal device, information recording medium, and information processing methodFiled 2001·Application pending·0 cites
- 3047US6229751B1Electronic devices and low-voltage detection methodSONY COMPUTER ENTERTAINMENT INC·Filed 1999·Granted May 8, 2001·18 cites·24 claims
- 3142US6614985B1Apparatus for and method of processing information, information processing system, terminal for and method of receiving data, and data broadcasting systemSONY COMPUTER ENTERTAINMENT INC·Filed 1999·Granted Sep 2, 2003·16 cites·29 claims
- 3241US11722206B2Wireless communication systemNAT INST INF & COMM TECH·Filed 2019·Granted Aug 8, 2023·0 cites·9 claims
- 3341US6469396B1Integrated circuit chip having input/output terminals for testing and operationSONY COMP ENTERTAIMENT INC·Filed 1999·Granted Oct 22, 2002·8 cites·8 claims
- 3438US2002015050A1System and method for electronically creating a sequence of still-frame images from animation work and providing them to userFiled 2001·Application pending·0 cites
- 3537US6693839B1Semiconductor memory deviceSONY CORP·Filed 2002·Granted Feb 17, 2004·4 cites·9 claims
- 3634US6584158B1Information transmission reception system and information transmission reception method, and information receiver used thereinSONY COMPUTER ENTERTAINMENT INC·Filed 1999·Granted Jun 24, 2003·6 cites·11 claims
- 3732US6304064B1Power supply device, power supply method and electronic equipmentSONY COMPUTER ENTERTAINMENT INC·Filed 1999·Granted Oct 16, 2001·3 cites·13 claims
- 3831US2001014623A1Recording medium and information processing device for managing read-in informationFiled 2000·Application pending·0 cites
- 3930US2002082083A1Information communication electronic device and information display methodFiled 1999·Application pending·0 cites
- 4030US2002136094A1Time output apparatus and time correction methodFiled 1999·Application pending·0 cites
- 4130US2003181164A1Apparatus and method for transmitting and receiving a signalFiled 1999·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →