Inventor · disambiguated record
Takashi Serizawa
Also filed as: SERIZAWA TAKASHI
15 granted patents·4 pending applications·518 citations·filing 1984–2020
94Inventor score
Top patents by PatentIndex Score
19 records- 0197US4783155AOptical device with variably shaped optical surface and a method for varying the focal lengthCANON KK·Filed 1984·Granted Nov 8, 1988·140 cites·27 claims
- 0294US4714326AMethod and element for optical modulationCANON KK·Filed 1985·Granted Dec 22, 1987·98 cites·17 claims
- 0384US4781445AOptical device having positionally changeable optical surfaces and a method of varying an image forming positionCANON KK·Filed 1984·Granted Nov 1, 1988·39 cites·23 claims
- 0481US4783141AArray lensCANON KK·Filed 1985·Granted Nov 8, 1988·42 cites·7 claims
- 0581US4712882AVariable focal length lensCANON KK·Filed 1984·Granted Dec 15, 1987·36 cites·8 claims
- 0680US6532385B2Living body measuring apparatus with built-in weight meterTANITA SEISAKUSHO KK·Filed 2001·Granted Mar 11, 2003·21 cites·9 claims
- 0776US6618616B2Bioelectrical impedance measuring apparatusTANITA SEISAKUSHO KK·Filed 2001·Granted Sep 9, 2003·31 cites·9 claims
- 0869US4778256AProcess for producing optical elementCANON KK·Filed 1985·Granted Oct 18, 1988·27 cites·42 claims
- 0966US7477937B2Bioelectrical impedance measuring apparatusTANITA SEISAKUSHO KK·Filed 2003·Granted Jan 13, 2009·32 cites·16 claims
- 1064US4971423AGradient-index-type optical deviceCANON KK·Filed 1988·Granted Nov 20, 1990·23 cites·11 claims
- 1159US7167671B2Toner draining mechanism, collected toner container, and image forming apparatusOKI DATA KK·Filed 2004·Granted Jan 23, 2007·7 cites·32 claims
- 1257US7024130B2Rotating body, cooling apparatus that cools a rotating body, and image forming apparatus that uses a rotating body and a cooling apparatusOKI DATA KK·Filed 2003·Granted Apr 4, 2006·6 cites·10 claims
- 1354US2021395802A1Inhibitor of non-specific binding of nucleic acid, hybridization reagent and nucleic acid hybridization methodTORAY INDUSTRIES·Filed 2019·Application pending·0 cites
- 1452US5032000AGradient index-type optical device and process for production thereofCANON KK·Filed 1989·Granted Jul 16, 1991·14 cites·5 claims
- 1548US2022220176A1Polyethylene glycol-modified form of hepatocyte growth factor or active fragment thereofTORAY INDUSTRIES·Filed 2020·Application pending·0 cites
- 1647US2022118050A1Polyethylene glycol-modified form of hepatocyte growth factor or active fragment thereofTORAY INDUSTRIES·Filed 2020·Application pending·0 cites
- 1745US6957028B2Image forming apparatus having a blade member with a semi-conductive member installed there onOKI DATA KK·Filed 2003·Granted Oct 18, 2005·2 cites·5 claims
- 1841US2021301340A1Method of evaluating quality of body fluid specimenTORAY INDUSTRIES·Filed 2019·Application pending·0 cites
- 1936US6909860B2Image forming apparatus having a gap between toner-supplying and developing rollersOKI DATA KK·Filed 2003·Granted Jun 21, 2005·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →