Inventor · disambiguated record
Masakazu Ejiri
Also filed as: EJIRI MASAKAZU
20 granted patents·966 citations·filing 1973–1998
96Inventor score
Top patents by PatentIndex Score
20 records- 0197US3936800APattern recognition systemHITACHI LTD·Filed 1974·Granted Feb 3, 1976·111 cites·7 claims
- 0294US4286146ACoded label and code reader for the coded labelHITACHI LTD·Filed 1979·Granted Aug 25, 1981·94 cites·32 claims
- 0392US5801704AThree-dimensional input device with displayed legend and shape-changing cursorHITACHI LTD·Filed 1995·Granted Sep 1, 1998·233 cites·8 claims
- 0488US6466262B1Digital wide cameraHITACHI LTD·Filed 1998·Granted Oct 15, 2002·108 cites·14 claims
- 0588US4115761AMethod and device for recognizing a specific patternHITACHI LTD·Filed 1977·Granted Sep 19, 1978·41 cites·13 claims
- 0683US4215343ADigital pattern display systemHITACHI LTD·Filed 1979·Granted Jul 29, 1980·29 cites·15 claims
- 0781US4091394APattern position detecting systemHITACHI LTD·Filed 1977·Granted May 23, 1978·27 cites·7 claims
- 0879US4109211AVariable thresholding circuit for converting an analog signal to a binary signalHITACHI LTD·Filed 1976·Granted Aug 22, 1978·17 cites·12 claims
- 0978US4972473AData communication method and apparatus using neural-networksHITACHI LTD·Filed 1989·Granted Nov 20, 1990·33 cites·50 claims
- 1073US4288816ACompressed image producing systemHITACHI LTD·Filed 1978·Granted Sep 8, 1981·21 cites·6 claims
- 1172US3959771APattern recognition apparatusHITACHI LTD·Filed 1973·Granted May 25, 1976·18 cites·4 claims
- 1269US4992955AApparatus for representing continuous tone and high contrast images on a bilevel displayHITZCHI LTD·Filed 1988·Granted Feb 12, 1991·26 cites·9 claims
- 1369US4907285AImage understanding systemHITACHI LTD·Filed 1988·Granted Mar 6, 1990·48 cites·12 claims
- 1466US4136957ARecognition device for recognizing the shape and the position of an objectHITACHI LTD·Filed 1977·Granted Jan 30, 1979·17 cites·10 claims
- 1562US5969969AVehicle driving support system which is responsive to environmental conditionsHITACHI LTD·Filed 1997·Granted Oct 19, 1999·86 cites·24 claims
- 1658US4291334ASystem for detecting the position of an objectHITACHI LTD·Filed 1977·Granted Sep 22, 1981·16 cites·25 claims
- 1751US5436843ASystems and methods for recycling resources and circulating productsHITACHI LTD·Filed 1994·Granted Jul 25, 1995·16 cites·16 claims
- 1850US4057845AGroup control system for visual information processingHITACHI LTD·Filed 1976·Granted Nov 8, 1977·8 cites·10 claims
- 1947US4783831AMethod for producing a standard pattern for pattern matchingHITACHI LTD·Filed 1985·Granted Nov 8, 1988·14 cites·9 claims
- 2031US4044311AFeature extraction system for extracting a predetermined feature from a signalHITACHI LTD·Filed 1976·Granted Aug 23, 1977·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →