Inventor · disambiguated record
Kiyotaka Nagai
Also filed as: NAGAI KIYOTAKA
19 granted patents·375 citations·filing 1978–2022
95Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD9BRIDGESTONE CORP3MITSUBISHI HEAVY IND LTD3SU1 CO LTD3NITTA CORP1
Top patents by PatentIndex Score
19 records- 0188US5091899ATime code recording or reproducing apparatus and time code converterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Feb 25, 1992·36 cites·5 claims
- 0286US7433907B2Signal analyzing method, signal synthesizing method of complex exponential modulation filter bank, program thereof and recording medium thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Oct 7, 2008·41 cites·12 claims
- 0380US4224829ATwo-dimensional linear B-scan ultrasound diagnostic apparatus with phase and amplitude taperingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Sep 30, 1980·32 cites·9 claims
- 0477US5301255AAudio signal subband encoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Apr 5, 1994·82 cites·11 claims
- 0574US5571254ASpeed variable moving sidewalkMITSUBISHI HEAVY IND LTD·Filed 1994·Granted Nov 5, 1996·33 cites·6 claims
- 0674US5148487AAudio subband encoded signal decoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Sep 15, 1992·52 cites·3 claims
- 0773USD875031SMotorcycle tireBRIDGESTONE CORP·Filed 2018·Granted Feb 11, 2020·12 cites·1 claims
- 0869USD875033SMotorcycle tireBRIDGESTONE CORP·Filed 2018·Granted Feb 11, 2020·10 cites·1 claims
- 0969US4972416AError detection and correction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Nov 20, 1990·16 cites·3 claims
- 1065US4672665AEcho cancellerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Jun 9, 1987·29 cites·6 claims
- 1158US5146448ATime code recording or reproducing apparatus and time code converterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Sep 8, 1992·11 cites·3 claims
- 1257USD875032SMotorcycle tireBRIDGESTONE CORP·Filed 2018·Granted Feb 11, 2020·6 cites·1 claims
- 1357US6663741B1Adhesive tape for temporary-attachment of green sheets for ceramic electronic devices and method for producing ceramic electronic devicesNITTA CORP·Filed 2000·Granted Dec 16, 2003·6 cites·4 claims
- 1451USD1088546SCap for container corner castingSU1 CO LTD·Filed 2022·Granted Aug 19, 2025·1 cites·1 claims
- 1535US4601052AVoice analysis composing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Jul 15, 1986·7 cites·10 claims
- 1631USD1088545SCap for container corner castingSU1 CO LTD·Filed 2022·Granted Aug 19, 2025·0 cites·1 claims
- 1731USD1086717SCap for container corner castingSU1 CO LTD·Filed 2022·Granted Aug 5, 2025·0 cites·1 claims
- 1827US5167916AMethod for spherodizing molten cast iron and ladle for use in the spherodizingMITSUBISHI HEAVY IND LTD·Filed 1991·Granted Dec 1, 1992·0 cites·10 claims
- 1920US5388630AMethod of manufacturing core and moldMITSUBISHI HEAVY IND LTD·Filed 1994·Granted Feb 14, 1995·1 cites·7 claims
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