Inventor · disambiguated record
Yoshifumi Sakai
Also filed as: SAKAI YOSHIFUMI
6 granted patents·2 pending applications·378 citations·filing 1997–2015
84Inventor score
Top patents by PatentIndex Score
8 records- 0194US5812697AMethod and apparatus for recognizing hand-written characters using a weighting dictionaryNIPPON STEEL CORP·Filed 1997·Granted Sep 22, 1998·314 cites·10 claims
- 0280US9187442B2Method for producing stereoselective epoxyketone compoundNISSAN CHEMICAL IND LTD·Filed 2013·Granted Nov 17, 2015·6 cites·14 claims
- 0379US7222269B2Performance evaluation device, performance evaluation information managing device, performance evaluation method, performance evaluation information managing method, performance evaluation systemNS SOLUTIONS CORP·Filed 2002·Granted May 22, 2007·42 cites·4 claims
- 0457US7375276B2Pick-up system and processROLAND CORP·Filed 2004·Granted May 20, 2008·8 cites·46 claims
- 0557US7304233B2Apparatus and method for installing unit on a stringed musical instrumentROLAND CORP·Filed 2005·Granted Dec 4, 2007·2 cites·31 claims
- 0636US6038461APlastically deformable high temperature superconductive material and method of manufacturing formed body thereofFiled 1998·Granted Mar 14, 2000·6 cites·5 claims
- 0735US2012128898A1Black composite particle, black resin composition, color filter substrate and liquid crystal displayINOUE YOSHIHIKO·Filed 2010·Application pending·0 cites
- 0835US2017190593A1Method for producing tungsten complex oxide particlesNISSHIN ENG INC·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yoshifumi Sakai 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 →