Inventor · disambiguated record
Hiroshi Kajioka
Also filed as: KAJIOKA HIROSHI
19 granted patents·3 pending applications·625 citations·filing 1982–2023
95Inventor score
Top patents by PatentIndex Score
22 records- 0196US5482525AMethod of producing elliptic core type polarization-maintaining optical fiberHITACHI CABLE·Filed 1993·Granted Jan 9, 1996·262 cites·8 claims
- 0285US4859223AMethod of manufacturing polarization-maintaining optical fibersHITACHI CABLE·Filed 1988·Granted Aug 22, 1989·37 cites·4 claims
- 0382US4848867ARotary joint for polarization plane maintaining optical fibersHITACHI CABLE·Filed 1988·Granted Jul 18, 1989·50 cites·8 claims
- 0482US4584470ASingle-polarization fiber optics magnetic sensorHITACHI CABLE·Filed 1983·Granted Apr 22, 1986·36 cites·9 claims
- 0580US5677973AMethod of aligning optical fiber to optical fiber or optical fiber to optical element at junction and optical fiber arrayHITACHI CABLE·Filed 1995·Granted Oct 14, 1997·69 cites·27 claims
- 0672US5208652AAn improved optical branching/coupling unit for an optical fiber gyroscope, and navigation system employing the sameHITACHI LTD·Filed 1991·Granted May 4, 1993·36 cites·26 claims
- 0768US4500168ASingle polarization optical fibersHITACHI CABLE·Filed 1982·Granted Feb 19, 1985·18 cites·4 claims
- 0865US2025361369A1Method for producing crystalline resin sheetSUNALLOMER LTD·Filed 2023·Application pending·0 cites
- 0959US5471301AOptical fiber gyroHITACHI CABLE·Filed 1994·Granted Nov 28, 1995·25 cites·5 claims
- 1057US5701177AMethod for detecting fault of optical fiber gyro and apparatus for diagnosing fault of the sameHITACHI CABLE·Filed 1997·Granted Dec 23, 1997·27 cites·14 claims
- 1156US11459454B2Polypropylene composition and molded articleBASELL POLIOLEFINE ITALIA SRL·Filed 2019·Granted Oct 4, 2022·0 cites·4 claims
- 1256US2022372198A1Polypropylene Composition And Molded ArticleBASELL POLIOLEFINE ITALIA SRL·Filed 2020·Application pending·0 cites
- 1355US12415914B2Polypropylene-based resin composition containing ultrahigh molecular weight propylene (co)polymerSUNALLOMER LTD·Filed 2020·Granted Sep 16, 2025·0 cites·9 claims
- 1454US4493530ASingle polarization optical fibersHITACHI CABLE·Filed 1982·Granted Jan 15, 1985·14 cites·8 claims
- 1550US5264914AInterference sensor and method utilizing extracted alliasing frequency componentsHITACHI LTD·Filed 1993·Granted Nov 23, 1993·15 cites·16 claims
- 1650US5239362AFiber-optic rotation sensorHITACHI CABLE·Filed 1989·Granted Aug 24, 1993·11 cites·23 claims
- 1747US4818047APolarized wave preserving fiberHITACHI CABLE·Filed 1987·Granted Apr 4, 1989·13 cites·7 claims
- 1838US2012071738A1Methodology and equipment of optical rotation measurementsKAJIOKA HIROSHI·Filed 2009·Application pending·0 cites
- 1936US8922760B2Defocused optical rotation measurement apparatus, optical rotation measurement method and defocused optical fiber systemKAJIOKA HIROSHI·Filed 2011·Granted Dec 30, 2014·0 cites·19 claims
- 2033US5608525APhase adjustable optical fiber gyro using both even order harmonics and an orthogonal component of an even-order harmonicHITACHI CABLE·Filed 1995·Granted Mar 4, 1997·6 cites·7 claims
- 2133US5555235AOptical fiber gyro with memory storing data measured under application of angular velocityHITACHI CABLE·Filed 1994·Granted Sep 10, 1996·4 cites·5 claims
- 2231US5396327AFiber-optic gyroscope having angular velocity correctionHITACHI CABLE·Filed 1992·Granted Mar 7, 1995·2 cites·13 claims
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