Inventor · disambiguated record
Katsuyuki Imai
Also filed as: IMAI KATSUYUKI · MASAOKA ISAO
10 granted patents·3 pending applications·408 citations·filing 1978–2023
91Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES5HITACHI LTD4IMAI KATSUYUKI1SHIMADZU CORP1SUMITOMO ELEC PRINTED CIRCUITS1
Top patents by PatentIndex Score
13 records- 0196US7205950B2Radio wave lens antennaSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Apr 17, 2007·222 cites·20 claims
- 0286US4234119AMethod of making a structure immune against stress corrosion crackingHITACHI LTD·Filed 1978·Granted Nov 18, 1980·35 cites·14 claims
- 0386US4223197AMethod of cooling weld in steel piping and apparatus thereforHITACHI LTD·Filed 1978·Granted Sep 16, 1980·37 cites·6 claims
- 0479US4218604AMethod for welding of austenitic stainless steel pipingHITACHI LTD·Filed 1978·Granted Aug 19, 1980·26 cites·10 claims
- 0576US8018374B2RadarSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Sep 13, 2011·14 cites·20 claims
- 0672US4804450AApparatus for fusing cellsSHIMADZU CORP·Filed 1986·Granted Feb 14, 1989·45 cites·13 claims
- 0772US4348041AButt welded tubular structure of austenite stainless steelHITACHI LTD·Filed 1979·Granted Sep 7, 1982·21 cites·15 claims
- 0852US7061448B2Radio wave lens antenna apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Jun 13, 2006·8 cites·22 claims
- 0951US2024105665A1Semiconductor deviceTOSHIBA KK·Filed 2023·Application pending·0 cites
- 1046US11664602B2Lens, antenna, and device for vehicleSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted May 30, 2023·0 cites·19 claims
- 1140US2013234912A1Antenna apparatusSUMITOMO ELEC PRINTED CIRCUITS·Filed 2013·Application pending·0 cites
- 1237US7333070B2Radio wave lens antenna deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Feb 19, 2008·0 cites·3 claims
- 1336US2010026607A1Electromagnetic lens antenna device for bistatic radarIMAI KATSUYUKI·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →