Inventor · disambiguated record
Yukio Kumagai
Also filed as: KUMAGAI YUKIO
6 granted patents·2 pending applications·324 citations·filing 1987–2025
85Inventor score
Top patents by PatentIndex Score
8 records- 0189US6334022B1Video information recording and reproducing apparatusHITACHI LTD·Filed 1998·Granted Dec 25, 2001·131 cites·16 claims
- 0285US5717818AAudio signal storing apparatus having a function for converting speech speedHITACHI LTD·Filed 1994·Granted Feb 10, 1998·136 cites·34 claims
- 0384US9592023B2X-ray CT apparatus and tomography methodHITACHI LTD·Filed 2013·Granted Mar 14, 2017·7 cites·18 claims
- 0469US10238357B2X-ray CT apparatus and scanning methodHITACHI LTD·Filed 2015·Granted Mar 26, 2019·2 cites·17 claims
- 0562US5572593AMethod and apparatus for detecting and extending temporal gaps in speech signal and appliances using the sameHITACHI LTD·Filed 1993·Granted Nov 5, 1996·40 cites·37 claims
- 0660US2025362250A1Radiography apparatus, temperature control method of radiography apparatus, and temperature control programFUJIFILM CORP·Filed 2025·Application pending·0 cites
- 0753US4801096AAutomatic gunning apparatus with detachably mounted gunning pipePFIZER·Filed 1987·Granted Jan 31, 1989·8 cites·19 claims
- 0847US2008259337A1Biological optical measuring apparatus and light detection moduleSAGARA KAZUHIKO·Filed 2007·Application pending·0 cites
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