Inventor · disambiguated record
Takayoshi Seki
Also filed as: SEKI TAKAYOSHI
19 granted patents·3 pending applications·311 citations·filing 1989–2022
94Inventor score
Files withHITACHI LTD17AGENCY IND SCIENCE TECHN1HITACHI HIGH TECH CORP1SANYO ELECTRIC CO1SONY GROUP CORP1
Top patents by PatentIndex Score
22 records- 0197US9857202B2Sensor for motorSANYO ELECTRIC CO·Filed 2016·Granted Jan 2, 2018·33 cites·20 claims
- 0291US5053678AMicrowave ion sourceHITACHI LTD·Filed 1989·Granted Oct 1, 1991·48 cites·6 claims
- 0388US5945681AIon implanting apparatus capable of preventing discharge flaw production on reverse side surface of waferHITACHI LTD·Filed 1997·Granted Aug 31, 1999·53 cites·21 claims
- 0488US5064520AMethod and apparatus for forming a filmHITACHI LTD·Filed 1990·Granted Nov 12, 1991·78 cites·42 claims
- 0586US11849533B2Circular accelerator, particle therapy system with circular accelerator, and method of operating circular acceleratorHITACHI LTD·Filed 2022·Granted Dec 19, 2023·1 cites·16 claims
- 0686US10548212B2Accelerator and particle beam irradiation systemHITACHI LTD·Filed 2014·Granted Jan 28, 2020·13 cites·20 claims
- 0784US11570881B2Circular accelerator, particle therapy system with circular accelerator, and method of operating circular acceleratorHITACHI LTD·Filed 2018·Granted Jan 31, 2023·4 cites·2 claims
- 0883US10306745B2Accelerator and particle beam irradiation systemHITACHI LTD·Filed 2014·Granted May 28, 2019·9 cites·18 claims
- 0974US5086256AExternal resonance circuit type radio frequency quadrupole acceleratorAGENCY IND SCIENCE TECHN·Filed 1989·Granted Feb 4, 1992·18 cites·8 claims
- 1071US5925886AIon source and an ion implanting apparatus using itHITACHI LTD·Filed 1997·Granted Jul 20, 1999·22 cites·7 claims
- 1168US10117320B2Accelerator and particle beam irradiation systemHITACHI LTD·Filed 2014·Granted Oct 30, 2018·5 cites·16 claims
- 1266US6043499ACharge-up prevention method and ion implanting apparatusHITACHI LTD·Filed 1998·Granted Mar 28, 2000·18 cites·10 claims
- 1356US6614190B2Ion implanterHITACHI LTD·Filed 2001·Granted Sep 2, 2003·5 cites·25 claims
- 1453US12324088B2Ion source, circular accelerator using same, and particle beam therapy systemHITACHI LTD·Filed 2019·Granted Jun 3, 2025·0 cites·6 claims
- 1552US12231863B2Sound output deviceSONY GROUP CORP·Filed 2021·Granted Feb 18, 2025·0 cites·16 claims
- 1652US2024216717A1Circular accelerator, particle therapy system, and ion sourceHITACHI LTD·Filed 2022·Application pending·0 cites
- 1751US12382573B2Accelerator and particle therapy systemHITACHI HIGH TECH CORP·Filed 2021·Granted Aug 5, 2025·0 cites·13 claims
- 1849US11291105B2Particle beam accelerator and particle therapy systemHITACHI LTD·Filed 2019·Granted Mar 29, 2022·0 cites·7 claims
- 1942US6104025AIon implanting apparatus capable of preventing discharge flaw production on reverse side surface of waferHITACHI LTD·Filed 1999·Granted Aug 15, 2000·4 cites·8 claims
- 2041US2021196984A1Accelerator and particle therapy system including thereofHITACHI LTD·Filed 2019·Application pending·0 cites
- 2135US2001013578A1Ion implantation equipment and implantation method thereofFiled 2001·Application pending·0 cites
- 2230US5729027AIon implanterHITACHI LTD·Filed 1995·Granted Mar 17, 1998·0 cites·39 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →