Inventor · disambiguated record
Shigeyuki Kawai
Also filed as: KAWAI SHIGEYUKI · MIYAMOTO KAZUAKI
9 granted patents·1 pending application·118 citations·filing 1977–2008
87Inventor score
Files withSONY CORP6FUJITA NORIHIKO1KAWAI SHIGEYUKI1SEIKISUI CHEMICAL CO LTD1SEKISUI CHEMICAL CO LTD1
Top patents by PatentIndex Score
10 records- 0186US6764001B1Electronic money system and transaction method using the sameSONY CORP·Filed 2000·Granted Jul 20, 2004·40 cites·21 claims
- 0283US7475044B1Electronic money system and electronic money terminal deviceSONY CORP·Filed 2000·Granted Jan 6, 2009·37 cites·23 claims
- 0375US4548186AMethod and device for preheating an engine or an engine intake airSEIKISUI CHEMICAL CO LTD·Filed 1984·Granted Oct 22, 1985·21 cites·8 claims
- 0471US7418425B2Information processing system, information processing method, electronic money service providing system, and recording mediumSONY CORP·Filed 2001·Granted Aug 26, 2008·6 cites·22 claims
- 0561US7900825B2Electronic money system and transaction method using the sameSONY CORP·Filed 2007·Granted Mar 8, 2011·0 cites·18 claims
- 0660US2008301014A1Information processing system, information processing method, electronic money service providing system, and recording mediumSONY CORP·Filed 2008·Application pending·0 cites
- 0758US7328840B2Electronic money system and transaction method using the sameSONY CORP·Filed 2004·Granted Feb 12, 2008·5 cites·18 claims
- 0850US8417571B2Information processing server, and information processing methodFUJITA NORIHIKO·Filed 2006·Granted Apr 9, 2013·0 cites·4 claims
- 0947US8468101B1Electronic money system and payment accepting apparatusKAWAI SHIGEYUKI·Filed 2000·Granted Jun 18, 2013·2 cites·22 claims
- 1034US4195124ASolar radiation energy absorberSEKISUI CHEMICAL CO LTD·Filed 1977·Granted Mar 25, 1980·7 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Shigeyuki Kawai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →