KK

Kazutoshi Kojima

SK Showa Denko K.K.: 2 patents #639 of 1,736Top 40%
DE Denso: 1 patents #6,940 of 11,792Top 60%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
📍 Ibaraki, JP: #1,149 of 6,779 inventorsTop 20%
Overall (All Time): #564,868 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10879359 Silicon carbide epitaxial wafer having a thick silicon carbide layer with small wrapage and manufacturing method thereof Keiko Masumoto, Satoshi Segawa, Tomohisa Kato, Toshiyuki Ohno 2020-12-29
10354867 Epitaxial wafer manufacturing method, epitaxial wafer, semiconductor device manufacturing method, and semiconductor device Hidekazu Tsuchida, Tetsuya Miyazawa, Yoshiyuki Yonezawa, Tomohisa Kato, Takeshi Tawara +1 more 2019-07-16
9587326 Silicon carbide epitaxial wafer, method for manufacturing silicon carbide epitaxial wafer, device for manufacturing silicon carbide epitaxial wafer, and silicon carbide semiconductor element Keiko Masumoto, Kentaro Tamura 2017-03-07
9496345 Semiconductor structure, semiconductor device, and method for producing semiconductor structure Shiyang Ji, Tetsuya Miyazawa, Hidekazu Tsuchida, Koji Nakayama, Tetsuro Hemmi +1 more 2016-11-15
9053834 Silicon carbide single crystal and manufacturing method of the same Fusao Hirose, Jun Kojima, Tomohisa Kato, Ayumu Adachi, Koichi Nishikawa 2015-06-09
8716718 Epitaxial SiC single crystal substrate and method of manufacture of epitaxial SiC single crystal substrate Kenji Momose, Michiya Odawara, Keiichi Matsuzawa, Hajime Okumura, Yuuki Ishida +2 more 2014-05-06
8293623 Epitaxial SiC single crystal substrate and method of manufacture of epitaxial SiC single crystal substrate Kenji Momose, Michiya Odawara, Keiichi Matsuzawa, Hajime Okumura, Yuuki Ishida +2 more 2012-10-23
7635868 Silicon carbide epitaxial wafer, method for producing such wafer, and semiconductor device formed on such wafer Satoshi Kuroda, Hajime Okumura 2009-12-22
7265388 Semiconductor device Kenji Fukuda, Ryouji Kosugi, Shinsuke Harada, Junji Senzaki, Satoshi Kuroda 2007-09-04