RG

Ryohei GEJO

KT Kabushiki Kaisha Toshiba: 27 patents #978 of 21,451Top 5%
TS Toshiba Electronic Devices & Storage: 21 patents #16 of 900Top 2%
📍 Ota, JP: #57 of 330 inventorsTop 20%
Overall (All Time): #142,014 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
12426326 Semiconductor device 2025-09-23
12278279 Semiconductor device Takahiro Kato, Tatsunori Sakano, Yusuke Kobayashi 2025-04-15
12107159 Semiconductor device Yusuke Kobayashi, Tomoaki Inokuchi, Hiro GANGI, Hiroki NEMOTO, Akihiro Goryu +2 more 2024-10-01
11955477 Semiconductor device and semiconductor circuit Tomoko Matsudai, Yoko Iwakaji 2024-04-09
11923851 Drive device and semiconductor module Tatsunori Sakano, Tomoko Matsudai 2024-03-05
11837654 Method for controlling semiconductor device Tatsunori Sakano 2023-12-05
11824056 Trench gate IGBT with carrier trap under the control electrode Akiyo Minamikawa, Shigeaki Hayase 2023-11-21
11784246 Semiconductor device and semiconductor module Tatsunori Sakano, Takahiro Kato 2023-10-10
11777025 Semiconductor device Yusuke Kobayashi, Tatsunori Sakano, Hiro GANGI, Tomoaki Inokuchi, Takahiro Kato +2 more 2023-10-03
11777028 Semiconductor device Yusuke Kobayashi, Akihiro Goryu, Hiro GANGI, Tomoaki Inokuchi, Shotaro BABA +2 more 2023-10-03
11563112 Method for controlling semiconductor device Tatsunori Sakano 2023-01-24
11462633 Semiconductor device Tatsunori Sakano, Tomoaki Inokuchi 2022-10-04
11380790 Semiconductor device Yusuke Kobayashi, Hiro GANGI, Tomoaki Inokuchi 2022-07-05
11374563 Method for controlling semiconductor device Tatsunori Sakano 2022-06-28
11335787 Semiconductor device Tatsunori Sakano 2022-05-17
11296076 Semiconductor device Tatsunori Sakano 2022-04-05
10756181 Semiconductor device Akiyo Kawakami 2020-08-25
10727225 IGBT semiconductor device 2020-07-28
10700184 Semiconductor device Tomohiro Tamaki, Kazutoshi Nakamura 2020-06-30
10636898 Semiconductor device 2020-04-28
10418470 Semiconductor device having IGBT portion and diode portion Kazutoshi Nakamura, Norio Yasuhara, Tomohiro Tamaki 2019-09-17
10297593 Semiconductor device 2019-05-21
10083957 Semiconductor device Tomohiro Tamaki, Kazutoshi Nakamura 2018-09-25
9761582 Semiconductor device and method of manufacturing semiconductor device Kazutoshi Nakamura, Norio Yasuhara, Tomohiro Tamaki 2017-09-12
9324815 Semiconductor device Tsuneo Ogura, Tomoko Matsudai, Yuuichi Oshino, Yoshiko Ikeda, Kazutoshi Nakamura 2016-04-26