Inventor · disambiguated record
Hiroshi Saruwatari
Also filed as: SARUWATARI HIROSHI
35 granted patents·11 pending applications·867 citations·filing 1995–2021
98Inventor score
Top patents by PatentIndex Score
46 records- 0193US6366411B1Reflecting type optical systemCANON KK·Filed 2000·Granted Apr 2, 2002·53 cites·10 claims
- 0291US6351333B2Optical element and optical system having the sameCANON KK·Filed 1998·Granted Feb 26, 2002·105 cites·34 claims
- 0391US6166866AReflecting type optical systemCANON KK·Filed 1996·Granted Dec 26, 2000·108 cites·62 claims
- 0487US6021004AReflecting type of zoom lensCANON KK·Filed 1996·Granted Feb 1, 2000·92 cites·43 claims
- 0586US7471460B2Zoom lens system and camera having sameCANON KK·Filed 2008·Granted Dec 30, 2008·15 cites·14 claims
- 0686US7088521B2Zoom lens systemCANON KK·Filed 2005·Granted Aug 8, 2006·16 cites·16 claims
- 0784US7545580B2Zoom lens and image pickup apparatus including the sameCANON KK·Filed 2008·Granted Jun 9, 2009·11 cites·10 claims
- 0884US6639729B2Reflecting type of zoom lensCANON KK·Filed 2001·Granted Oct 28, 2003·23 cites·79 claims
- 0983US6636360B1Reflecting type of zoom lensCANON KK·Filed 2000·Granted Oct 21, 2003·20 cites·5 claims
- 1082US6301064B1Optical apparatusCANON KK·Filed 1997·Granted Oct 9, 2001·60 cites·13 claims
- 1181US7315424B2Zoom lens and image pickup apparatus having the sameCANON KK·Filed 2007·Granted Jan 1, 2008·10 cites·14 claims
- 1280US7630141B2Zoom lens and image pickup apparatus having the zoom lensCANON KK·Filed 2008·Granted Dec 8, 2009·9 cites·11 claims
- 1380US6577450B2Zoom lens and optical apparatus using the sameCANON KK·Filed 2001·Granted Jun 10, 2003·22 cites·15 claims
- 1480US6292309B1Reflecting type of zoom lensCANON KK·Filed 1999·Granted Sep 18, 2001·54 cites·3 claims
- 1579US6727949B1Image pickup apparatus with moving image and still image focus control based on changing threshold valueCANON KK·Filed 1996·Granted Apr 27, 2004·66 cites·38 claims
- 1679US6124986AZoom optical system and image pickup apparatusCANON KK·Filed 1997·Granted Sep 26, 2000·51 cites·38 claims
- 1778US7019911B2Zoom lens system and image pickup apparatus having the sameCANON KK·Filed 2005·Granted Mar 28, 2006·8 cites·9 claims
- 1875US6426841B1Optical apparatusCANON KK·Filed 2001·Granted Jul 30, 2002·16 cites·8 claims
- 1973US7218458B2Zoom lens system and image pickup apparatus with the systemCANON KK·Filed 2006·Granted May 15, 2007·6 cites·10 claims
- 2073US5781236AImage sensing apparatus and image sensing methodCANON KK·Filed 1995·Granted Jul 14, 1998·45 cites·7 claims
- 2172US6751030B2Zoom lens and image-taking apparatusCANON KK·Filed 2003·Granted Jun 15, 2004·13 cites·15 claims
- 2271US7777951B2Zoom lens and image pickup apparatus including the sameCANON KK·Filed 2009·Granted Aug 17, 2010·4 cites·10 claims
- 2370US7443606B2Zoom lens system and image pickup apparatus having the sameCANON KK·Filed 2006·Granted Oct 28, 2008·5 cites·16 claims
- 2467US8218243B2Zoom lens and image pickup apparatus including the sameSARUWATARI HIROSHI·Filed 2010·Granted Jul 10, 2012·2 cites·11 claims
- 2567US6785060B2Reflecting type optical systemCANON KK·Filed 2002·Granted Aug 31, 2004·5 cites·7 claims
- 2665US8488806B2Signal processing apparatusSARUWATARI HIROSHI·Filed 2008·Granted Jul 16, 2013·5 cites·9 claims
- 2762US7365913B2Zoom lens system and camera incorporating the sameCANON KK·Filed 2003·Granted Apr 29, 2008·7 cites·18 claims
- 2861US6535340B1Optical element and picture taking system including the optical elementCANON KK·Filed 1998·Granted Mar 18, 2003·23 cites·52 claims
- 2955US6950247B2Zoom lens and image pickup apparatusCANON KK·Filed 2002·Granted Sep 27, 2005·4 cites·8 claims
- 3048US8976228B2Zoom lens and image pickup apparatus equipped with sameCANON KK·Filed 2013·Granted Mar 10, 2015·0 cites·10 claims
- 3148US7864444B2Zoom lens and image pickup apparatus including the sameCANON KK·Filed 2009·Granted Jan 4, 2011·0 cites·15 claims
- 3248US2010008520A1Noise Suppression Estimation Device and Noise Suppression DeviceYAMAHA CORP·Filed 2009·Application pending·0 cites
- 3343US9946054B2Zoom lens and image pickup apparatus including the sameCANON KK·Filed 2015·Granted Apr 17, 2018·0 cites·13 claims
- 3442US2009012779A1Sound source separation apparatus and sound source separation methodIKEDA YOHEI·Filed 2008·Application pending·0 cites
- 3542US2023086642A1Voice conversion device, voice conversion method, and voice conversion programUNIV TOKYO·Filed 2021·Application pending·0 cites
- 3641US2009306973A1Sound Source Separation Apparatus and Sound Source Separation MethodHIEKATA TAKASHI·Filed 2007·Application pending·0 cites
- 3740US9019610B2Zoom lens and image pickup apparatus including the zoom lensSARUWATARI HIROSHI·Filed 2010·Granted Apr 28, 2015·0 cites·9 claims
- 3840US5912705AImage processing apparatus with facility for extracting portions of image signalsCANON KK·Filed 1997·Granted Jun 15, 1999·7 cites·2 claims
- 3940US2023360631A1Voice conversion device, voice conversion method, and voice conversion programUNIV TOKYO·Filed 2020·Application pending·0 cites
- 4040US2011211711A1Factor setting device and noise suppression apparatusYAMAHA CORP·Filed 2011·Application pending·0 cites
- 4139US2012134508A1Audio Processing ApparatusINOUE TAKAYUKI·Filed 2011·Application pending·0 cites
- 4238US2012013995A1Zoom lens and image pickup apparatus including the zoom lensSARUWATARI HIROSHI·Filed 2010·Application pending·0 cites
- 4338US2013010968A1Sound Processing ApparatusYAMAHA CORP·Filed 2012·Application pending·0 cites
- 4437US2010296665A1Noise suppression apparatus and programNARA INST OF SCIENCE AND TECHNOLOGY NAT UNIVERSITY CORP·Filed 2010·Application pending·0 cites
- 4537US2023018030A1Acoustic analysis device, acoustic analysis method, and acoustic analysis programUNIV TOKYO·Filed 2020·Application pending·0 cites
- 4632US6556360B2Optical element and optical device having itCANON KK·Filed 1999·Granted Apr 29, 2003·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →