Inventor · disambiguated record
Masami Itoh
Also filed as: ITOH MASAMI
9 granted patents·225 citations·filing 1990–1995
90Inventor score
Top patents by PatentIndex Score
9 records- 0183US5119214AMethod for forming a computer generated hologramMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jun 2, 1992·63 cites·2 claims
- 0272US5182673AZoom lens having high variable magnificationRICOH KK·Filed 1991·Granted Jan 26, 1993·38 cites·22 claims
- 0361US5513042ALens system with master lens system and conversion lensRICOH KK·Filed 1994·Granted Apr 30, 1996·23 cites·12 claims
- 0459US5497433AOptical information processing apparatus and method for using computer generated hologramMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Mar 5, 1996·24 cites·10 claims
- 0555US5448400AZoom finder of real image type and real image type zoom finder capable of making magnification transitionRICOH KK·Filed 1993·Granted Sep 5, 1995·19 cites·24 claims
- 0649US5343415ALogarithmic polar coordinate transforming method, vision recognizing method, and optical information processing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Aug 30, 1994·23 cites·5 claims
- 0748US5059006ACompact zoom lensRICOH KK·Filed 1990·Granted Oct 22, 1991·14 cites·10 claims
- 0847US5386378AOptical information processing apparatus and method using computer generated hologramMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jan 31, 1995·10 cites·4 claims
- 0943US5270865ACompact zoom lensRICOH KK·Filed 1992·Granted Dec 14, 1993·11 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →