RK

Ryuji KATAYAMA

OU Osaka University: 2 patents #17 of 279Top 7%
KT Kabushiki Kaisha Toshiba: 1 patents #406 of 1,046Top 40%
TL Tokyo Electron Limited: 1 patents #284 of 870Top 35%
📍 Suita, JP: #3 of 114 inventorsTop 3%
Overall (2024): #43,839 of 561,600Top 8%
4
Patents 2024

Issued Patents 2024

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12158120 Cylinder head, cylinder block, internal combustion engine, and method for manufacturing cylinder head Masayuki Iizumi, Motoi Kawashima, Takuya Kumagai, Makoto Sakaguchi, Kazunori Sawazaki +1 more 2024-12-03
12094710 Method of forming nitride semiconductor film Nobuaki Takahashi, Hitoshi Miura, Koji Neishi, Yusuke Mori, Masayuki Imanishi 2024-09-17
12074203 Nitride crystal, optical device, semiconductor device, and method for manufacturing nitride crystal Toshiki Hikosaka, Shinya Nunoue, Tomoyuki TANIKAWA, Masahiro UEMUKAI 2024-08-27
11994084 Cylinder head, cylinder block, internal combustion engine, and method for manufacturing cylinder head Masayuki Iizumi, Motoi Kawashima, Takuya Kumagai, Makoto Sakaguchi, Kazunori Sawazaki +1 more 2024-05-28