Inventor · disambiguated record
Minoru Utsumi
Also filed as: UTSUMI MINORU
35 granted patents·931 citations·filing 1987–1997
98Inventor score
Files withDAINIPPON PRINTING CO LTD35
Top patents by PatentIndex Score
35 records- 0198US5638103AMethod for recording and reproducing information, apparatus therefor and recording mediumDAINIPPON PRINTING CO LTD·Filed 1995·Granted Jun 10, 1997·163 cites·25 claims
- 0298US5161233AMethod for recording and reproducing information, apparatus therefor and recording mediumDAINIPPON PRINTING CO LTD·Filed 1989·Granted Nov 3, 1992·80 cites·9 claims
- 0396US5731116AElectrostatic information recording medium and electrostatic information recording and reproducing methodDAINIPPON PRINTING CO LTD·Filed 1995·Granted Mar 24, 1998·112 cites·37 claims
- 0496US5424156AElectrostatic information recording medium and method of recording and reproducing electrostatic informationDAINIPPON PRINTING CO LTD·Filed 1991·Granted Jun 13, 1995·71 cites·5 claims
- 0588US5635317APreparation and reproduction of filters and preparation of filter photographic materialsDAINIPPON PRINTING CO LTD·Filed 1995·Granted Jun 3, 1997·60 cites·2 claims
- 0687US5718996AElectrostatic information recording medium and electrostatic information recording and reproducing methodDAINIPPON PRINTING CO LTD·Filed 1996·Granted Feb 17, 1998·39 cites·19 claims
- 0787US5587264AElectrostatic information recording medium and electrostatic information recording and reproducing methodDAINIPPON PRINTING CO LTD·Filed 1995·Granted Dec 24, 1996·40 cites·14 claims
- 0883US5439768AElectrostatic information recording medium and electrostatic information recording and reproducing methodDAINIPPON PRINTING CO LTD·Filed 1990·Granted Aug 8, 1995·29 cites·23 claims
- 0982US5650247APreparation and reproduction of filters and preparation of filter photographic materialsDAINIPPON PRINTING CO LTD·Filed 1990·Granted Jul 22, 1997·50 cites·8 claims
- 1077US6493013B2Method for recording and reproducing information, apparatus therefor and recording mediumDAINIPPON PRINTING CO LTD·Filed 1997·Granted Dec 10, 2002·18 cites·12 claims
- 1175US5488601APhotoelectric sensor, information recording system, and information recording methodDAINIPPON PRINTING CO LTD·Filed 1993·Granted Jan 30, 1996·34 cites·108 claims
- 1270US5983057AColor imaging system with selectively openable optical shutterDAINIPPON PRINTING CO LTD·Filed 1995·Granted Nov 9, 1999·15 cites·1 claims
- 1369US5646927APackaged photographic film with a plurality of liquid crystal recording regionsDAINIPPON PRINTING CO LTD·Filed 1995·Granted Jul 8, 1997·20 cites·10 claims
- 1469US5224090AOptical recording members and method for production thereofDAINIPPON PRINTING CO LTD·Filed 1987·Granted Jun 29, 1993·16 cites·16 claims
- 1568US5629920APhotoelectric sensor, information recording system, and information recording methodDAINIPPON PRINTING CO LTD·Filed 1995·Granted May 13, 1997·29 cites·4 claims
- 1667US5683838AMethod of producing information recording mediumDAINIPPON PRINTING CO LTD·Filed 1995·Granted Nov 4, 1997·15 cites·2 claims
- 1766US5514504AInformation recording medium, and information recording a reproducing methodDAINIPPON PRINTING CO LTD·Filed 1993·Granted May 7, 1996·22 cites·27 claims
- 1859US6025857APhotosensitive member and electrostatic information recording methodDAINIPPON PRINTING CO LTD·Filed 1995·Granted Feb 15, 2000·14 cites·4 claims
- 1959US5981123AElectrostatic information recording medium and electrostatic information recording and reproducing methodDAINIPPON PRINTING CO LTD·Filed 1997·Granted Nov 9, 1999·19 cites·18 claims
- 2059US5373348AConverting device including variable electroconductivity material, and recording and detecting method using the sameDAINIPPON PRINTING CO LTD·Filed 1992·Granted Dec 13, 1994·10 cites·42 claims
- 2155US5165343APrinting plate and printing processDAINIPPON PRINTING CO LTD·Filed 1990·Granted Nov 24, 1992·16 cites·5 claims
- 2250US5192631AVariable electroconductivity materialDAINIPPON PRINTING CO LTD·Filed 1990·Granted Mar 9, 1993·7 cites·10 claims
- 2349US5298947AProcess for recording images on an electrostatic information recording medium with delayed disconnection of charge accumulation voltageDAINIPPON PRINTING CO LTD·Filed 1990·Granted Mar 29, 1994·8 cites·22 claims
- 2448US5434698APotential sensor employing electrooptic crystal and potential measuring methodDAINIPPON PRINTING CO LTD·Filed 1993·Granted Jul 18, 1995·10 cites·5 claims
- 2545US5571646AElectrostatic information-recording media and process for recording and reproducing electrostatic informationDAINIPPON PRINTING CO LTD·Filed 1995·Granted Nov 5, 1996·5 cites·4 claims
- 2644US5213922AElectrostatic printing methodDAINIPPON PRINTING CO LTD·Filed 1990·Granted May 25, 1993·6 cites·6 claims
- 2743US5660958AInformation recording medium, and information recording and reproducing methodDAINIPPON PRINTING CO LTD·Filed 1995·Granted Aug 26, 1997·4 cites·30 claims
- 2843US5492783AElectrostatic information-recording media and process for recording and reproducing electrostatic informationDAINIPPON PRINTING CO LTD·Filed 1993·Granted Feb 20, 1996·4 cites·4 claims
- 2936US5672453AFrost image recording medium and method of and apparatus for forming and reading frost imageDAINIPPON PRINTING CO LTD·Filed 1996·Granted Sep 30, 1997·2 cites·11 claims
- 3035US5450168AMoving image pickup device, medium for picking up moving images and process for picking up images continuouslyDAINIPPON PRINTING CO LTD·Filed 1991·Granted Sep 12, 1995·3 cites·27 claims
- 3134US5550370APotential sensor employing electrooptic crystal and potential measuring methodDAINIPPON PRINTING CO LTD·Filed 1995·Granted Aug 27, 1996·3 cites·3 claims
- 3233US4997593AVariable electroconductivity materialDAINIPPON PRINTING CO LTD·Filed 1988·Granted Mar 5, 1991·2 cites·6 claims
- 3332US5378565AFrost image recording medium and method of and apparatus for forming and reading frost imageDAINIPPON PRINTING CO LTD·Filed 1990·Granted Jan 3, 1995·1 cites·4 claims
- 3431US5192634AA-selenium-tellurium photosensitive member and electrostatic information recording methodDAINIPPON PRINTING CO LTD·Filed 1991·Granted Mar 9, 1993·4 cites·4 claims
- 3530US5521040AFrost image recording medium and method of and apparatus for forming and reading frost imageDAINIPPON PRINTING CO LTD·Filed 1994·Granted May 28, 1996·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →