YF

Yohei Fujikawa

SK Showa Denko K.K.: 18 patents #34 of 1,736Top 2%
RE Resonac: 4 patents #31 of 474Top 7%
DE Denso: 2 patents #4,986 of 11,792Top 45%
📍 Hikone, JP: #8 of 328 inventorsTop 3%
Overall (All Time): #191,385 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
11946156 SiC single crystal growth crucible, SiC single crystal manufacturing method, and SiC single crystal manufacturing apparatus 2024-04-02
11905621 SiC single crystal, method of manufacturing SiC ingot, and method of manufacturing SiC wafer Shunsuke NOGUCHI, Hidetaka TAKABA 2024-02-20
11814749 Single crystal growth crucible and single crystal growth method 2023-11-14
11761114 Method of producing SiC single crystal ingot 2023-09-19
11643749 Crucible and SiC single crystal growth apparatus 2023-05-09
11618969 SiC single crystal composite and SiC ingot Hideyuki Uehigashi 2023-04-04
11459669 SiC ingot and method of manufacturing SiC ingot Rimpei Kindaichi, Yoshishige OKUNO 2022-10-04
11453959 Crystal growth apparatus including heater with multiple regions and crystal growth method therefor 2022-09-27
11453958 Heat-insulating shield member and single crystal manufacturing apparatus having the same 2022-09-27
11454599 Thermal conductivity measuring device, heating device, thermal conductivity measuring method, and quality assurance method 2022-09-27
11427927 SiC single crystal manufacturing apparatus and structure having container and filler for manufacturing SiC single crystal 2022-08-30
11326274 Single crystal growth crucible having a first housing and a second housing, and single crystal production device 2022-05-10
11306412 SiC single crystal manufacturing apparatus and SiC single crystal manufacturing method 2022-04-19
11261541 Shielding member and apparatus for single crystal growth 2022-03-01
11111599 Single crystal growth method which includes covering a part of a surface of a raw material for sublimation with a metal carbide powder 2021-09-07
11078598 Method for producing silicon carbide single crystal Hidetaka TAKABA 2021-08-03
11041257 Shielding member including a plurality of shielding plates arranged without gaps therebetween in plan view and apparatus for growing single crystals Yoshiteru Hosaka 2021-06-22
11008670 Manufacturing method of SiC ingot Hideyuki Uehigashi 2021-05-18
10995418 Shielding member and single crystal growth device having the same 2021-05-04
10907272 Method of manufacturing silicon carbide single crystal ingot 2021-02-02
10844517 Method of processing SiC single crystal and method of manufacturing SiC ingot 2020-11-24
10837123 Method of manufacturing SiC ingot 2020-11-17