Inventor · disambiguated record
Ikuo Nagasawa
Also filed as: NAGASAWA IKUO
18 granted patents·2 pending applications·113 citations·filing 1975–2022
92Inventor score
Top patents by PatentIndex Score
20 records- 0176US4477793AZinc oxide non-linear resistorFUJI ELECTRIC CO LTD·Filed 1983·Granted Oct 16, 1984·18 cites·2 claims
- 0272US12043572B2Manufacturing method of glass article and glass articleAGC INC·Filed 2022·Granted Jul 23, 2024·0 cites·5 claims
- 0371US11345632B2Manufacturing method of glass article and glass articleAGC INC·Filed 2019·Granted May 31, 2022·0 cites·6 claims
- 0470US12030803B2Glass plate production method, glass plate, glass article production method, glass article, and glass article production apparatusAGC INC·Filed 2020·Granted Jul 9, 2024·0 cites·13 claims
- 0570US10851012B2Glass plate production method, glass plate, glass article production method, glass article, and glass article production apparatusAGC INC·Filed 2018·Granted Dec 1, 2020·0 cites·8 claims
- 0669US5538579AMethod of processing a plurality of glass plates or the like into a circular shape or a method of perforating a plurality of the same materialASAHI GLASS CO LTD·Filed 1993·Granted Jul 23, 1996·28 cites·24 claims
- 0764US4038217ACeramics having non-linear voltage characteristics and method of producing the sameFUJI ELECTRIC CO LTD·Filed 1975·Granted Jul 26, 1977·11 cites·9 claims
- 0864US4033906ACeramics having nonlinear voltage characteristics and method for producing sameFUJI ELECTRIC CO LTD·Filed 1975·Granted Jul 5, 1977·11 cites·11 claims
- 0962US2022274211A1Glass plate processing method and glass plateAGC INC·Filed 2022·Application pending·0 cites
- 1058US10843957B2Glass plate and manufacturing method of glass plateAGC INC·Filed 2019·Granted Nov 24, 2020·0 cites·16 claims
- 1157US10155683B2Glass tube production method, glass article production method, glass tube, glass article, and glass article production apparatusASAHI GLASS CO LTD·Filed 2018·Granted Dec 18, 2018·0 cites·15 claims
- 1256US11524367B2Glass plate and manufacturing method of glass plateAGC INC·Filed 2019·Granted Dec 13, 2022·0 cites·15 claims
- 1356US5032238AMethod of and apparatus for electropolishing and grindingASAHI GLASS CO LTD·Filed 1990·Granted Jul 16, 1991·18 cites·10 claims
- 1451US2015075221A1Method for cutting toughened glass plateHAMAMATSU PHOTONICS KK·Filed 2014·Application pending·0 cites
- 1549US4386022AVoltage non-linear resistance ceramicsFUJI ELECTRIC CO LTD·Filed 1979·Granted May 31, 1983·6 cites·2 claims
- 1646US4473812AVoltage-dependent nonlinear resistorFUJI ELECTRIC CO LTD·Filed 1983·Granted Sep 25, 1984·6 cites·7 claims
- 1745US4069061ACeramics having nonlinear voltage characteristicsFUJI ELECTRIC CO LTD·Filed 1976·Granted Jan 17, 1978·8 cites·4 claims
- 1841US4579702AZinc oxide voltage nonlinear resistorsFUJI ELECTRIC CO LTD·Filed 1985·Granted Apr 1, 1986·5 cites·6 claims
- 1930US4767582AMethod of manufacturing voltage nonlinear resistance elementsFUJI ELECTRIC CO LTD·Filed 1986·Granted Aug 30, 1988·1 cites·2 claims
- 2030US4422122ASurge absorberFUJI ELECTRIC CO LTD·Filed 1982·Granted Dec 20, 1983·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →