Inventor · disambiguated record
Fumihiko Ito
Also filed as: ITO FUMIHIKO
17 granted patents·2 pending applications·95 citations·filing 1975–2024
92Inventor score
Top patents by PatentIndex Score
19 records- 0187US10760993B2Measurement method, measurement device, and non-transitory recording mediumFUJIKURA LTD·Filed 2017·Granted Sep 1, 2020·4 cites·7 claims
- 0284US12038583B2Head-mounted displayJVCKENWOOD CORP·Filed 2022·Granted Jul 16, 2024·1 cites·6 claims
- 0374US8928868B2Optical fiber line characteristic analysis apparatus and analysis method thereofTAKAHASHI HIROSHI·Filed 2012·Granted Jan 6, 2015·4 cites·8 claims
- 0472US8149419B2Optical reflectometry and optical reflectometerFAN XINYU·Filed 2008·Granted Apr 3, 2012·9 cites·20 claims
- 0565US5319290AMotor control circuit and motor drive system using the sameROHM CO LTD·Filed 1992·Granted Jun 7, 1994·29 cites·5 claims
- 0665US2024337862A1Display apparatusJVCKENWOOD CORP·Filed 2024·Application pending·0 cites
- 0760US11808717B2X-ray tube billing systemSHIMADZU CORP·Filed 2019·Granted Nov 7, 2023·0 cites·19 claims
- 0856US12078805B2Head-mounted displayJVCKENWOOD CORP·Filed 2021·Granted Sep 3, 2024·0 cites·7 claims
- 0956US7239596B2Optical pickup device and optical recording medium driving apparatusVICTOR COMPANY OF JAPAN·Filed 2004·Granted Jul 3, 2007·4 cites·16 claims
- 1056US7064840B2Optical sampling system for simultaneously monitoring intensity modulation and frequency modulationNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Jun 20, 2006·5 cites·12 claims
- 1144US10768429B2Image display deviceJVC KENWOOD CORP·Filed 2018·Granted Sep 8, 2020·0 cites·8 claims
- 1244US5390042AHigh sensitivity optical receiver suitable for single optical signal with high speed modulationNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Feb 14, 1995·14 cites·16 claims
- 1344US4042851AMagnetronSANYO ELECTRIC CO·Filed 1975·Granted Aug 16, 1977·6 cites·11 claims
- 1443US5300873AMotor control apparatusROHM CO LTD·Filed 1992·Granted Apr 5, 1994·10 cites·11 claims
- 1538US7719665B2Method, apparatus, and program for measuring wavelength dispersion of optical waveguideNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Granted May 18, 2010·0 cites·24 claims
- 1636US8401808B2Wavelength-multiplexed optical signal measurement device and the method thereofITO FUMIHIKO·Filed 2009·Granted Mar 19, 2013·0 cites·10 claims
- 1736US2002097661A1Objective lens for optical diskFiled 2001·Application pending·0 cites
- 1834US5264774AMotor control circuit and motor drive system using the sameROHM CO LTD·Filed 1992·Granted Nov 23, 1993·6 cites·25 claims
- 1931US5594783ATelephone apparatus for recording a predetermined message in place of a CNG toneCANON KK·Filed 1996·Granted Jan 14, 1997·3 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →