Inventor · disambiguated record
Tadasi Sonobe
Also filed as: SONOBE TADASI
17 granted patents·483 citations·filing 1976–1994
95Inventor score
Files withHITACHI LTD17
Top patents by PatentIndex Score
17 records- 0193US5177448ASynchrotron radiation source with beam stabilizersHITACHI LTD·Filed 1990·Granted Jan 5, 1993·142 cites·14 claims
- 0293US4876983APlasma operation apparatusHITACHI LTD·Filed 1988·Granted Oct 31, 1989·70 cites·18 claims
- 0384US5211825APlasma processing apparatus and the method of the sameHITACHI LTD·Filed 1991·Granted May 18, 1993·70 cites·17 claims
- 0482US5162633AMicrowave-excited plasma processing apparatusHITACHI LTD·Filed 1989·Granted Nov 10, 1992·27 cites·36 claims
- 0577US5036290ASynchrotron radiation generation apparatusHITACHI LTD·Filed 1990·Granted Jul 30, 1991·53 cites·34 claims
- 0659US4128780ARotor having improved arm structure to reduce tensile stressesHITACHI LTD·Filed 1976·Granted Dec 5, 1978·15 cites·19 claims
- 0758US5182495APlasma processing method and apparatus using electron cyclotron resonanceHITACHI LTD·Filed 1990·Granted Jan 26, 1993·13 cites·24 claims
- 0856US4920095ASuperconducting energy storage deviceHITACHI LTD·Filed 1988·Granted Apr 24, 1990·25 cites·28 claims
- 0955US5343180ACoil structure and coil containerHITACHI LTD·Filed 1992·Granted Aug 30, 1994·18 cites·21 claims
- 1043US5433788AApparatus for plasma treatment using electron cyclotron resonanceHITACHI LTD·Filed 1993·Granted Jul 18, 1995·9 cites·23 claims
- 1139US5424702ASuperconducting magnetHITACHI LTD·Filed 1994·Granted Jun 13, 1995·7 cites·33 claims
- 1237US5400668ASuperconducting magnet magnetically levitated transportation apparatusHITACHI LTD·Filed 1992·Granted Mar 28, 1995·11 cites·29 claims
- 1336US5222437ALevitation system of a magnetically levitated trainHITACHI LTD·Filed 1992·Granted Jun 29, 1993·11 cites·16 claims
- 1435US4853640ASynchrotron radiation sourceHITACHI LTD·Filed 1988·Granted Aug 1, 1989·5 cites·16 claims
- 1534US4931744ASynchrotron radiation source and method of making the sameHITACHI LTD·Filed 1988·Granted Jun 5, 1990·4 cites·9 claims
- 1632US5502613ASuperconducting magnet abnormality detection and protection apparatusHITACHI LTD·Filed 1993·Granted Mar 26, 1996·3 cites·18 claims
- 1728US4994753ASynchrotron radiation sourceHITACHI LTD·Filed 1988·Granted Feb 19, 1991·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →