RK

Ryosuke Kubota

Sumitomo Electric Industries: 15 patents #1,596 of 21,551Top 8%
FI Fujifilm Business Innovation: 3 patents #505 of 1,659Top 35%
RE Renesas Electronics: 2 patents #1,855 of 4,529Top 45%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
Overall (All Time): #233,171 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
12181822 Tubular fixing member, fixing device, and image forming apparatus 2024-12-31
12107382 Array device manufacturing method, manufacturing apparatus, and storage medium 2024-10-01
12032313 Tubular body for fixing member, fixing device, and image forming apparatus 2024-07-09
11774885 Polymer material molded product, fixing member, method for producing fixing member, fixing device, and image forming apparatus Kenji Kajiwara, Tomotake Inagaki, Ryohei YOSHIKAWA, Kenji Omori, Jun Kimura +1 more 2023-10-03
11631958 Method of manufacturing surface-emitting lasers, method of testing surface-emitting lasers, and surface-emitting-laser-testing apparatus 2023-04-18
11527869 Light-emitting module and manufacturing method thereof, and surface-emitting laser 2022-12-13
10429345 Electrophoresis device, method for manufacturing electrophoresis device, and device for separating extracellular vesicles Takanori Ichiki, Takanori Akagi 2019-10-01
10416227 Method of fabricating surface-emitting laser 2019-09-17
10340344 Silicon carbide semiconductor device and method for manufacturing the same Shunsuke Yamada, Taku Horii, Takeyoshi Masuda, Daisuke Hamajima, So Tanaka +2 more 2019-07-02
10050109 Silicon carbide semiconductor substrate, method for manufacturing silicon carbide semiconductor substrate, and method for manufacturing silicon carbide semiconductor device Taku Horii, Takeyoshi Masuda 2018-08-14
9966249 Silicon carbide semiconductor substrate and method for manufacturing same So Tanaka, Kyoko Okita, Taro Nishiguchi, Kenji Kanbara 2018-05-08
9905653 Silicon carbide semiconductor device and method for manufacturing the same Shunsuke Yamada, Taku Horii, Takeyoshi Masuda, Daisuke Hamajima, So Tanaka +2 more 2018-02-27
9887101 Method for manufacturing semiconductor device So Tanaka 2018-02-06
9831080 Method for manufacturing semiconductor device including a heat treatment step Ren Kimura, So Tanaka, Kazuhito Kobashi 2017-11-28
9806167 Method for manufacturing silicon carbide semiconductor device Taku Horii, Takeyoshi Masuda 2017-10-31
9786741 Silicon carbide semiconductor device and method for manufacturing the same Takeyoshi Masuda, Taku Horii 2017-10-10
9691608 Silicon carbide substrate, silicon carbide semiconductor device, and methods for manufacturing silicon carbide substrate and silicon carbide semiconductor device So Tanaka, Shunsuke Yamada, Taku Horii, Akira Matsushima, Kyoko Okita +1 more 2017-06-27
9263527 Silicon carbide semiconductor device and method of manufacturing same Shunsuke Yamada, So Tanaka, Taku Horii 2016-02-16
8609521 Method of manufacturing semiconductor device Keiji Wada, Takeyoshi Masuda, Hiromu Shiomi 2013-12-17