Assignee
FURUKAWA CO LTD
JP·40 granted patents·19 pending applications·371 citations·filing 1985–2024
Top patents by PatentIndex Score
59 records- 0186US2025096320A1Method for producing sulfide-based inorganic solid electrolyte materialFURUKAWA CO LTD·Filed 2024·Application pending·0 cites
- 0285USD453023SCrawler drillFURUKAWA CO LTD·Filed 2000·Granted Jan 22, 2002·34 cites·1 claims
- 0383US11662374B2Group III nitride semiconductor substrateFURUKAWA CO LTD·Filed 2018·Granted May 30, 2023·2 cites·6 claims
- 0481US10468573B2Thermoelectric conversion materialFURUKAWA CO LTD·Filed 2018·Granted Nov 5, 2019·1 cites·10 claims
- 0577US2025058328A1Method of producing inorganic material and apparatus of producing inorganic materialFURUKAWA CO LTD·Filed 2024·Application pending·0 cites
- 0672US6454021B1Impact machineFURUKAWA CO LTD·Filed 1998·Granted Sep 24, 2002·36 cites·9 claims
- 0772US5896937ABuffer mechanism of hydraulic impact apparatusFURUKAWA CO LTD·Filed 1996·Granted Apr 27, 1999·31 cites·1 claims
- 0871US12183878B2Method of manufacturing sulfide-based inorganic solid electrolyte materialFURUKAWA CO LTD·Filed 2020·Granted Dec 31, 2024·0 cites·6 claims
- 0971US2026051535A1Phosphorus sulfide composition for sulfide-based inorganic solid electrolyte material, method for producing sulfide-based inorganic solid electrolyte material, and method of quality control for phosphorus sulfide compositionFURUKAWA CO LTD·Filed 2023·Application pending·0 cites
- 1070US10056536B2Thermoelectric conversion material, thermoelectric conversion element, thermoelectric conversion module, thermoelectric generator, thermoelectric conversion system, and method of manufacturing thermoelectric conversion materialFURUKAWA CO LTD·Filed 2016·Granted Aug 21, 2018·1 cites·11 claims
- 1169US7364124B2Elevator device for television cameraFURUKAWA CO LTD·Filed 2003·Granted Apr 29, 2008·32 cites·8 claims
- 1269US5844133ADrilling control apparatus of rock drillFURUKAWA CO LTD·Filed 1997·Granted Dec 1, 1998·64 cites·9 claims
- 1368US12206067B2Diphosphorus pentasulfide composition for sulfide-based inorganic solid electrolyte materialFURUKAWA CO LTD·Filed 2020·Granted Jan 21, 2025·0 cites·14 claims
- 1466US2025087742A1Sulfide-based inorganic solid electrolyte material, solid electrolyte membrane, all-solid-state lithium ion battery, device for manufacturing sulfide-based inorganic solid electrolyte material, and method of manufacturing sulfide-based inorganic solid electrolyte materialFURUKAWA CO LTD·Filed 2022·Application pending·0 cites
- 1565US12418045B2Phosphorus sulfide composition for sulfide-based inorganic solid electrolyte materialFURUKAWA CO LTD·Filed 2020·Granted Sep 16, 2025·0 cites·9 claims
- 1665USD413907SCrawler drillFURUKAWA CO LTD·Filed 1998·Granted Sep 14, 1999·16 cites·1 claims
- 1764US6289927B1Pressure control valveFURUKAWA CO LTD·Filed 2000·Granted Sep 18, 2001·12 cites·1 claims
- 1863US2024097183A1Inorganic solid electrolyte material, solid electrolyte, solid electrolyte membrane, and lithium ion batteryFURUKAWA CO LTD·Filed 2021·Application pending·0 cites
- 1963US2024030488A1Sulfide-based inorganic solid electrolyte material, solid electrolyte, solid electrolyte membrane, and lithium ion batteryFURUKAWA CO LTD·Filed 2021·Application pending·0 cites
- 2062US12434969B2Lithium nitride composition for sulfide-based inorganic solid electrolyte materialFURUKAWA CO LTD·Filed 2020·Granted Oct 7, 2025·0 cites·6 claims
- 2162US2024239659A1Lithium sulfide producing device and method for producing lithium sulfideFURUKAWA CO LTD·Filed 2022·Application pending·0 cites
- 2262US2024367973A1Hydrogen sulfide producing device and method for producing hydrogen sulfideFURUKAWA CO LTD·Filed 2022·Application pending·0 cites
- 2361US7364044B2Safety device against overturning craneFURUKAWA CO LTD·Filed 2004·Granted Apr 29, 2008·15 cites·15 claims
- 2461US2023170522A1Sulfide-based inorganic solid electrolyte material, solid electrolyte, solid electrolyte membrane, and lithium ion batteryFURUKAWA CO LTD·Filed 2021·Application pending·0 cites
- 2560US12168234B2Method of producing inorganic material and apparatus of producing inorganic materialFURUKAWA CO LTD·Filed 2020·Granted Dec 17, 2024·0 cites·11 claims
- 2660US9372215B2Electrical resistance measurement apparatus and electrical resistance measurement methodFURUKAWA CO LTD·Filed 2013·Granted Jun 21, 2016·1 cites·8 claims
- 2760US2022352488A1Method of manufacturing inorganic materialFURUKAWA CO LTD·Filed 2020·Application pending·0 cites
- 2859US6318478B1Damper pressure control apparatus for hydraulic rock drillFURUKAWA CO LTD·Filed 2001·Granted Nov 20, 2001·22 cites·1 claims
- 2959US2023405599A1Method of separating inorganic material from crushing ballsFURUKAWA CO LTD·Filed 2021·Application pending·0 cites
- 3058US12577105B2Lithium nitride manufacturing device and method of manufacturing lithium nitrideFURUKAWA CO LTD·Filed 2021·Granted Mar 17, 2026·0 cites·19 claims
- 3155US2022336853A1Method of manufacturing sulfide-based inorganic solid electrolyte materialFURUKAWA CO LTD·Filed 2020·Application pending·0 cites
- 3254US6655219B2Load cell and roll-over alarming device for a craneFURUKAWA CO LTD·Filed 2001·Granted Dec 2, 2003·13 cites·6 claims
- 3353US6581630B1Pressure control valveFURUKAWA CO LTD·Filed 1999·Granted Jun 24, 2003·16 cites·4 claims
- 3451US2022340424A1Method of manufacturing lithium nitrideFURUKAWA CO LTD·Filed 2020·Application pending·0 cites
- 3551US2023381787A1Method of manufacturing inorganic materialFURUKAWA CO LTD·Filed 2021·Application pending·0 cites
- 3651US2015318460A1Thermoelectric conversion moduleFURUKAWA CO LTD·Filed 2013·Application pending·0 cites
- 3749USD441164SCrane mountable on vehicleFURUKAWA CO LTD·Filed 1999·Granted Apr 24, 2001·6 cites·1 claims
- 3848US10790431B2Method of manufacturing thermoelectric conversion materialFURUKAWA CO LTD·Filed 2017·Granted Sep 29, 2020·0 cites·11 claims
- 3948US9140636B2Briquette inspection device and briquette inspection method for measuring weight, volume, and crush strengthFURUKAWA CO LTD·Filed 2013·Granted Sep 22, 2015·0 cites·8 claims
- 4047US9162412B2Briquetting machine control deviceFURUKAWA CO LTD·Filed 2013·Granted Oct 20, 2015·0 cites·14 claims
- 4145US11680339B2Method of manufacturing group III nitride semiconductor substrate, group III nitride semiconductor substrate, and bulk crystalFURUKAWA CO LTD·Filed 2018·Granted Jun 20, 2023·0 cites·5 claims
- 4245US10947641B2Group III nitride semiconductor substrate and method of manufacturing group III nitride semiconductor substrateFURUKAWA CO LTD·Filed 2018·Granted Mar 16, 2021·0 cites·9 claims
- 4345US6937009B2Rotation sensor and displacement detecting apparatus and method utilizing the sameFURUKAWA CO LTD·Filed 2003·Granted Aug 30, 2005·2 cites·18 claims
- 4445US5843391AMethod of manufacturing silicon sulfideFURUKAWA CO LTD·Filed 1997·Granted Dec 1, 1998·12 cites·5 claims
- 4543US10741380B2Method for washing semiconductor manufacturing apparatus component, apparatus for washing semiconductor manufacturing apparatus component, and vapor phase growth apparatusFURUKAWA CO LTD·Filed 2018·Granted Aug 11, 2020·0 cites·19 claims
- 4642US2022339700A1Apparatus of manufacturing inorganic material and method of manufacturing inorganic materialFURUKAWA CO LTD·Filed 2020·Application pending·0 cites
- 4741US10781656B2Undersea mining base, mining base monitoring device, and chimney avoidance method for seabed depositFURUKAWA CO LTD·Filed 2017·Granted Sep 22, 2020·0 cites·21 claims
- 4841US6170487B1Health support device and method of producing the sameFURUKAWA CO LTD·Filed 1998·Granted Jan 9, 2001·15 cites·6 claims
- 4939US10910474B2Group III nitride semiconductor substrate and method for manufacturing group III nitride semiconductor substrateFURUKAWA CO LTD·Filed 2017·Granted Feb 2, 2021·0 cites·7 claims
- 5035US2006039422A1Laser apparatusFURUKAWA CO LTD·Filed 2005·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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