Inventor · disambiguated record
Masayoshi Karasawa
Also filed as: KARASAWA MASAYOSHI
19 granted patents·6 pending applications·85 citations·filing 2004–2021
92Inventor score
Top patents by PatentIndex Score
25 records- 0190US7825360B2Optical apparatus provided with correction collar for aberration correction and imaging method using sameOLYMPUS CORP·Filed 2008·Granted Nov 2, 2010·26 cites·17 claims
- 0288US11861921B2Microscope systemEVIDENT CORP·Filed 2021·Granted Jan 2, 2024·2 cites·16 claims
- 0387US11594051B2Microscope system and projection unitEVIDENT CORP·Filed 2021·Granted Feb 28, 2023·2 cites·16 claims
- 0485USD690342SMicroscopeFUNAKOSHI YASUO·Filed 2012·Granted Sep 24, 2013·33 cites·1 claims
- 0576US8369010B2Microscope with motion sensor for control of power supply and light sourceOLYMPUS CORP·Filed 2010·Granted Feb 5, 2013·4 cites·8 claims
- 0671US7961338B2Image forming apparatus and method of the sameTOSHIBA KK·Filed 2007·Granted Jun 14, 2011·2 cites·18 claims
- 0762US9372330B2Inverted microscope systemOLYMPUS CORP·Filed 2014·Granted Jun 21, 2016·1 cites·5 claims
- 0861US7612316B2Focus detection device and fluorescent observation device using the sameOLYMPUS CORP·Filed 2007·Granted Nov 3, 2009·2 cites·11 claims
- 0960USD626162SMicroscope bodyOLYMPUS CORP·Filed 2009·Granted Oct 26, 2010·10 cites·1 claims
- 1058US11237302B2Optical filmSUMITOMO CHEMICAL CO·Filed 2019·Granted Feb 1, 2022·0 cites·11 claims
- 1156US7304282B2Focus detection device and fluorescent observation device using the sameOLYMPUS CORP·Filed 2006·Granted Dec 4, 2007·1 cites·7 claims
- 1254US11333932B2Optical filmSUMITOMO CHEMICAL CO·Filed 2019·Granted May 17, 2022·0 cites·11 claims
- 1352US11550179B2Optical filmSUMITOMO CHEMICAL CO·Filed 2019·Granted Jan 10, 2023·0 cites·9 claims
- 1452US8179596B2Microscope system and its magnification modifying methodKARASAWA MASAYOSHI·Filed 2009·Granted May 15, 2012·1 cites·12 claims
- 1550US8194267B2Image forming apparatus and method of the sameKARASAWA MASAYOSHI·Filed 2011·Granted Jun 5, 2012·0 cites·18 claims
- 1650US2012194835A1Image forming apparatus and method of the sameKARASAWA MASAYOSHI·Filed 2012·Application pending·0 cites
- 1746US9140886B2Inverted microscope including a control unit configured to synchronize a switching operation between absorption filters with a switching operation between excitation filtersOLYMPUS CORP·Filed 2013·Granted Sep 22, 2015·0 cites·4 claims
- 1845US6989925B2Dark field illumination deviceOLYMPUS CORP·Filed 2004·Granted Jan 24, 2006·1 cites·9 claims
- 1944US9851547B2Microscope provided with plural optical unitsOLYMPUS CORP·Filed 2013·Granted Dec 26, 2017·0 cites·13 claims
- 2041US2007019288A1Zoom microscope and option unit for zoom microscopeOLYMPUS CORP·Filed 2006·Application pending·0 cites
- 2140US2011128593A1Image processing apparatus and processing limiting methodTOSHIBA KK·Filed 2010·Application pending·0 cites
- 2240US2018045940A1Microscope and optical unitOLYMPUS CORP·Filed 2017·Application pending·0 cites
- 2336US2020131322A1Film, method for evaluating optical homogeneity of film, and film production methodSUMITOMO CHEMICAL CO·Filed 2018·Application pending·0 cites
- 2435US2008043350A1Microscope lens barrelOLYMPUS CORP·Filed 2007·Application pending·0 cites
- 2534US7242877B2Image forming apparatus and image forming methodTOSHIBA TEC KK·Filed 2004·Granted Jul 10, 2007·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →