Inventor · disambiguated record
Kensaku Fujii
Also filed as: FUJII KENSAKU
17 granted patents·8 pending applications·425 citations·filing 1988–2023
94Inventor score
Top patents by PatentIndex Score
25 records- 0193US6683960B1Active noise control apparatusFUJITSU LTD·Filed 2000·Granted Jan 27, 2004·73 cites·21 claims
- 0280US5146470AAdaptive digital filter including low-pass filterFUJITSU LTD·Filed 1990·Granted Sep 8, 1992·73 cites·76 claims
- 0376US5384843AHands-free telephone setFUJITSU LTD·Filed 1993·Granted Jan 24, 1995·75 cites·14 claims
- 0475US2023241829A1Method for producing a phase difference filmZEON CORP·Filed 2023·Application pending·0 cites
- 0570US8584721B2Tire with rotation period indication hole, and method of indicating tire rotation periodFUJII KENSAKU·Filed 2003·Granted Nov 19, 2013·12 cites·3 claims
- 0667US11192976B2Copolymer, polymer, molding material and resin molded bodyZEON CORP·Filed 2020·Granted Dec 7, 2021·0 cites·3 claims
- 0767US6256581B1Navigation method, device, system and computer readable mediumNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted Jul 3, 2001·40 cites·17 claims
- 0866US4908855AElectronic telephone terminal having noise suppression functionFUJITSU LTD·Filed 1988·Granted Mar 13, 1990·25 cites·17 claims
- 0965US5602926AMethod and apparatus of determining the sound transfer characteristic of an active noise control systemFUJITSU LTD·Filed 1993·Granted Feb 11, 1997·31 cites·19 claims
- 1064US5638311AFilter coefficient estimation apparatusFUJITSU LTD·Filed 1995·Granted Jun 10, 1997·29 cites·14 claims
- 1163US10647811B2Copolymer, polymer, molding material and resin molded bodyZEON CORP·Filed 2016·Granted May 12, 2020·0 cites·3 claims
- 1262US2020209452A1Retardation film and production methodZEON CORP·Filed 2018·Application pending·0 cites
- 1356US8180068B2Noise eliminating apparatusFUJII KENSAKU·Filed 2006·Granted May 15, 2012·1 cites·3 claims
- 1456US5790440AApparatus for estimating filter coefficientsFUJITSU LTD·Filed 1995·Granted Aug 4, 1998·14 cites·27 claims
- 1551US5940499AVoice switch used in hands-free communications systemFUJITSU LTD·Filed 1997·Granted Aug 17, 1999·20 cites·25 claims
- 1649US5479502ASpeaking apparatus having handfree conversation functionFUJITSU LTD·Filed 1994·Granted Dec 26, 1995·18 cites·16 claims
- 1746US5237562AEcho path transition detectionFUJITSU LTD·Filed 1991·Granted Aug 17, 1993·14 cites·10 claims
- 1845US2012279176A1Resin composition for a package subjected to heat sterilization, film for a package subjected to heat sterilization, and process for producing sameKITAHARA SHIZUO·Filed 2010·Application pending·0 cites
- 1940US12139570B2Retardation film and production method for retardation filmZEON CORP·Filed 2019·Granted Nov 12, 2024·0 cites·14 claims
- 2040US2001005822A1Noise suppression apparatus realized by linear prediction analyzing circuitFUJITSU LTD·Filed 2000·Application pending·0 cites
- 2140US2022033328A1Method of purifying monomer composition and method of producing polymerZEON CORP·Filed 2019·Application pending·0 cites
- 2239US11970562B2Retardation film and production method for retardation filmZEON CORP·Filed 2019·Granted Apr 30, 2024·0 cites·13 claims
- 2339US2018237634A1Resin composition and resin molded bodyZEON CORP·Filed 2016·Application pending·0 cites
- 2436US2018188420A1Resin composition, resin molded article, and optical memberZEON CORP·Filed 2016·Application pending·0 cites
- 2533US2001021940A1Method of updating reflection coefficients of lattice filter and apparatus for updating such reflection coefficientsFUJITSU LTD·Filed 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →