Inventor · disambiguated record
Masashi Aonuma
Also filed as: AONUMA MASASHI · NAKAMURA MATSUAKI
56 granted patents·8 pending applications·783 citations·filing 1974–2020
99Inventor score
Top patents by PatentIndex Score
64 records- 0196US4020236AProcess for producing a magnetic material and magnetic recording medium containing the sameFUJI PHOTO FILM CO LTD·Filed 1975·Granted Apr 26, 1977·51 cites·16 claims
- 0295US4063000AProcess for production of ferromagnetic powderFUJI PHOTO FILM CO LTD·Filed 1975·Granted Dec 13, 1977·49 cites·14 claims
- 0394US9898868B2Display device, method of controlling the same, and programSEIKO EPSON CORP·Filed 2015·Granted Feb 20, 2018·15 cites·20 claims
- 0492US4253886ACorrosion resistant ferromagnetic metal powders and method of preparing the sameFUJI PHOTO FILM CO LTD·Filed 1977·Granted Mar 3, 1981·51 cites·76 claims
- 0590US4076861AMagnetic recording substanceFUJI PHOTO FILM CO LTD·Filed 1976·Granted Feb 28, 1978·38 cites·8 claims
- 0687US4069073AProcess for the production of a ferromagnetic metal powderFUJI PHOTO FILM CO LTD·Filed 1975·Granted Jan 17, 1978·27 cites·9 claims
- 0785US6762429B2Image and information processorFUJI PHOTO FILM CO LTD·Filed 2001·Granted Jul 13, 2004·25 cites·11 claims
- 0884US4135016AMagnetic recording materialFUJI PHOTO FILM CO LTD·Filed 1977·Granted Jan 16, 1979·34 cites·23 claims
- 0984US4096316AMethod of producing magnetic material with alkaline borohydridesFUJI PHOTO FILM CO LTD·Filed 1977·Granted Jun 20, 1978·35 cites·6 claims
- 1083US9746914B2Head mounted display, display system, control method of head mounted display, and computer programSEIKO EPSON CORP·Filed 2015·Granted Aug 29, 2017·3 cites·15 claims
- 1183US3966510AFerromagnetic powder for magnetic recording medium and method for preparation thereofFUJI PHOTO FILM CO LTD·Filed 1974·Granted Jun 29, 1976·28 cites·19 claims
- 1280US9697417B2Exercise support system, exercise support apparatus, and exercise support methodSEIKO EPSON CORP·Filed 2015·Granted Jul 4, 2017·3 cites·8 claims
- 1380US4246316AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1978·Granted Jan 20, 1981·29 cites·11 claims
- 1479US4308311AMagnetic recording materialFUJI PHOTO FILM CO LTD·Filed 1979·Granted Dec 29, 1981·19 cites·43 claims
- 1579US4141763AProcess for production of ferromagnetic powder and apparatus thereforFUJI PHOTO FILM CO LTD·Filed 1977·Granted Feb 27, 1979·21 cites·5 claims
- 1678US11176681B2Image processing apparatus, control method for image processing apparatus, and computer programSEIKO EPSON CORP·Filed 2020·Granted Nov 16, 2021·1 cites·9 claims
- 1778US4847147AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jul 11, 1989·32 cites·25 claims
- 1877US4475946AFerromagnetic metal particles of iron alloyed with Ti, V, Cr, Mn, Co, Ni, Cu, Zn, Si, P, Mo, Sn, Sb and Ag coated with mono- or dialkoxysilanesFUJI PHOTO FILM CO LTD·Filed 1983·Granted Oct 9, 1984·25 cites·7 claims
- 1975US4101311AProcess for producing ferromagnetic metal powderFUJI PHOTO FILM CO LTD·Filed 1977·Granted Jul 18, 1978·18 cites·17 claims
- 2067US10664975B2Image processing apparatus, control method for image processing apparatus, and computer program for generating a virtual image corresponding to a moving targetSEIKO EPSON CORP·Filed 2015·Granted May 26, 2020·1 cites·10 claims
- 2167US4154895AMagnetic recording memberFUJI PHOTO FILM CO LTD·Filed 1977·Granted May 15, 1979·12 cites·9 claims
- 2267US4009111AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1975·Granted Feb 22, 1977·13 cites·6 claims
- 2366US4431712AMagnetic recording medium of ferromagnetic particles and binderFUJI PHOTO FILM CO LTD·Filed 1982·Granted Feb 14, 1984·21 cites·6 claims
- 2465US6939575B2Ferromagnetic metal powder, producing method of the same, and magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2002·Granted Sep 6, 2005·5 cites·6 claims
- 2564US3943012AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1974·Granted Mar 9, 1976·10 cites·5 claims
- 2663US4437882AFerromagnetic powder treated with an organic silane compoundFUJI PHOTO FILM CO LTD·Filed 1983·Granted Mar 20, 1984·15 cites·17 claims
- 2763US4217152AProcess for production of ferromagnetic powderFUJI PHOTO FILM CO LTD·Filed 1974·Granted Aug 12, 1980·15 cites·8 claims
- 2863US4110503AMagnetic recording membersFUJI PHOTO FILM CO LTD·Filed 1976·Granted Aug 29, 1978·15 cites·10 claims
- 2961US4716077AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1986·Granted Dec 29, 1987·17 cites·17 claims
- 3059USRE44367EImage and information processorAONUMA MASASHI·Filed 2012·Granted Jul 16, 2013·2 cites·17 claims
- 3159US5091268AMagnetic recording medium lubricated by a three component fatty acid ester-fatty acid amide compositionFUJI PHOTO FILM CO LTD·Filed 1990·Granted Feb 25, 1992·12 cites·9 claims
- 3257US10185388B2Head mounted display, display system, control method of head mounted display, and computer programSEIKO EPSON CORP·Filed 2017·Granted Jan 22, 2019·0 cites·21 claims
- 3356US7170621B2Automatic image data transfer systemFUJI PHOTO FILM CO LTD·Filed 2001·Granted Jan 30, 2007·2 cites·4 claims
- 3456US6906814B1Interfacing method for network printersFUJI PHOTO FILM CO LTD·Filed 1999·Granted Jun 14, 2005·16 cites·33 claims
- 3556US4059463AProcess for producing ferromagnetic powderFUJI PHOTO FILM CO LTD·Filed 1976·Granted Nov 22, 1977·13 cites·18 claims
- 3655US11210521B2Information processing apparatus, image display apparatus, control method for information processing apparatus and image display apparatus, and computer programSEIKO EPSON CORP·Filed 2020·Granted Dec 28, 2021·0 cites·10 claims
- 3755US2009217076A1Personal identification medium, display method for a personal identification medium, time and attendance management system, and customer information management systemSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 3853US4976989AMethod for preparing a magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1990·Granted Dec 11, 1990·10 cites·13 claims
- 3953US4604296AProcess for production of magnetic recording elementsFUJI PHOTO FILM CO LTD·Filed 1984·Granted Aug 5, 1986·7 cites·20 claims
- 4051US4663209AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted May 5, 1987·8 cites·11 claims
- 4151US4309471AMagnetic audio-recording tapeFUJI PHOTO FILM CO LTD·Filed 1979·Granted Jan 5, 1982·6 cites·7 claims
- 4250US5795645AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1996·Granted Aug 18, 1998·9 cites·29 claims
- 4350US2005146748A1Interfacing method for network printersFUJI PHOTO FILM CO LTD·Filed 2005·Application pending·0 cites
- 4449US10909370B2Information processing apparatus, image display apparatus, control method for information processing apparatus and image display apparatus, and computer programSEIKO EPSON CORP·Filed 2016·Granted Feb 2, 2021·0 cites·18 claims
- 4549US2011131105A1Degree of Fraud Calculating Device, Control Method for a Degree of Fraud Calculating Device, and Store Surveillance SystemSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
- 4649US2011063108A1Store Surveillance System, Alarm Device, Control Method for a Store Surveillance System, and a ProgramSEIKO EPSON CORP·Filed 2010·Application pending·0 cites
- 4748US5126215AMagnetic recording medium having a surface with pores of specified average inlet diameter and wide pore size distribution controlled by calender treatmentFUJI PHOTO FILM CO LTD·Filed 1989·Granted Jun 30, 1992·11 cites·13 claims
- 4848US4007072AFerromagnetic metal powder comprising lead and method for making the sameFUJI PHOTO FILM CO LTD·Filed 1974·Granted Feb 8, 1977·8 cites·25 claims
- 4947US6149989AMagnetic recording particulate mediumFUJI PHOTO FILM CO LTD·Filed 1998·Granted Nov 21, 2000·8 cites·20 claims
- 5046US4959263AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1988·Granted Sep 25, 1990·10 cites·5 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →