Inventor · disambiguated record
Tadashi Nishikawa
Also filed as: NISHIKAWA TADASHI
27 granted patents·10 pending applications·333 citations·filing 1978–2025
96Inventor score
Top patents by PatentIndex Score
37 records- 0196US9758308B1Article transport facilityDAIFUKU KK·Filed 2017·Granted Sep 12, 2017·40 cites·10 claims
- 0291US11969107B2Nursery equipmentGRACO CHILDRENS PRODUCTS INC·Filed 2022·Granted Apr 30, 2024·2 cites·20 claims
- 0390US11904741B2Nursery equipmentGRACO CHILDRENS PRODUCTS INC·Filed 2022·Granted Feb 20, 2024·2 cites·20 claims
- 0489US9589821B2Article transport facility and maintenance operation method of article transport facilityDAIFUKU KK·Filed 2016·Granted Mar 7, 2017·6 cites·6 claims
- 0585US9822929B2Inactive gas supply facility and inactive gas supply methodDAIFUKU KK·Filed 2014·Granted Nov 21, 2017·7 cites·15 claims
- 0685US6687477B2Toner recycle control system of electrophotographing device using viscous liquid developing solutionPFU LTD·Filed 2002·Granted Feb 3, 2004·29 cites·39 claims
- 0783US4966649AProcess for manufacturing a vibrating type transducerYOKOGAWA ELECTRIC CORP·Filed 1989·Granted Oct 30, 1990·39 cites·16 claims
- 0878US10310513B2Conveyance control device and merging point passing method for carrying cartDAIFUKU KK·Filed 2017·Granted Jun 4, 2019·5 cites·20 claims
- 0977US6745002B2Liquid-development electrophotographic apparatusPFU LTD·Filed 2001·Granted Jun 1, 2004·17 cites·26 claims
- 1072US9932175B2Article transport facilityDAIFUKU KK·Filed 2016·Granted Apr 3, 2018·3 cites·8 claims
- 1172US5009108AVibrating type transducerYOKOGAWA ELECTRIC CORP·Filed 1989·Granted Apr 23, 1991·28 cites·1 claims
- 1269US4926143AOscillator using H-shaped single crystal silicon vibratorYOKOGAWA ELECTRIC CORP·Filed 1988·Granted May 15, 1990·23 cites·4 claims
- 1368US6571075B2Liquid developing electrophotographic devicePFU LTD·Filed 2001·Granted May 27, 2003·11 cites·13 claims
- 1467US4524622AMethod and apparatus of ultrasonic flaw detectionKOBE STEEL LTD·Filed 1983·Granted Jun 25, 1985·24 cites·8 claims
- 1564US6785501B2Transfer-and-fixation system with preheated printing medium for creating images using liquid-development electrophotographic apparatusPFU LTD·Filed 2002·Granted Aug 31, 2004·9 cites·16 claims
- 1663US2025105042A1Transport VehicleDAIFUKU KK·Filed 2024·Application pending·0 cites
- 1763US2025066132A1Transport VehicleDAIFUKU KK·Filed 2024·Application pending·0 cites
- 1862US6288921B1Control apparatus for power converterTOSHIBA KK·Filed 2000·Granted Sep 11, 2001·18 cites·13 claims
- 1961US2025208003A1Rail Installation State Determination SystemDAIFUKU KK·Filed 2024·Application pending·0 cites
- 2060US12403801B2Nursery equipmentGRACO CHILDRENS PRODUCTS INC·Filed 2022·Granted Sep 2, 2025·0 cites·20 claims
- 2160US4800759ASemiconductor pressure converterYOKOGAWA ELECTRIC CORP·Filed 1987·Granted Jan 31, 1989·21 cites·18 claims
- 2260US2024145283A1Gas Supply SystemDAIFUKU KK·Filed 2023·Application pending·0 cites
- 2359US2024083689A1Conveying apparatus and conveying methodDAIFUKU KK·Filed 2023·Application pending·0 cites
- 2458US6625415B2Liquid-development full-color electrophotographic devicePFU LTD·Filed 2001·Granted Sep 23, 2003·7 cites·10 claims
- 2558US2025187842A1Transport FacilityDAIFUKU KK·Filed 2024·Application pending·0 cites
- 2658US2025187831A1Transport FacilityDAIFUKU KK·Filed 2024·Application pending·0 cites
- 2758US2025187843A1Transport FacilityDAIFUKU KK·Filed 2024·Application pending·0 cites
- 2855US6898404B2Liquid development electrophotographic devicePFU LTD·Filed 2002·Granted May 24, 2005·6 cites·10 claims
- 2955US4274175AWiping deviceNISHIKAWA TADASHI·Filed 1978·Granted Jun 23, 1981·12 cites·6 claims
- 3053US2025263097A1Transport Vehicle and Transport Facility Including Transport VehicleDAIFUKU KK·Filed 2025·Application pending·0 cites
- 3151US11950746B2Cleaning systemDAIFUKU KK·Filed 2021·Granted Apr 9, 2024·0 cites·7 claims
- 3251US4771225ADevice for limiting switching frequency of a parallel capacitor reactive power compensation networkTOSHIBA KK·Filed 1987·Granted Sep 13, 1988·21 cites·4 claims
- 3350US2022354271A1Nursery equipmentGRACO CHILDRENS PRODUCTS INC·Filed 2022·Application pending·0 cites
- 3445US6842599B2Liquid developing system developing devicePFU LTD·Filed 2002·Granted Jan 11, 2005·3 cites·17 claims
- 3542US11897698B2Article transport facilityDAIFUKU KK·Filed 2021·Granted Feb 13, 2024·0 cites·8 claims
- 3641US9573768B2Article handling facilityDAIFUKU KK·Filed 2016·Granted Feb 21, 2017·0 cites·10 claims
- 3728USD762634SControl panel for storage warehouseDAIFUKU KK·Filed 2014·Granted Aug 2, 2016·0 cites·1 claims
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