KW

Keiji Wada

Sumitomo Electric Industries: 85 patents #40 of 21,551Top 1%
Rohm Co.: 7 patents #427 of 2,292Top 20%
SC Sanyo Electric Co.: 5 patents #1,180 of 6,347Top 20%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
JU Juki: 1 patents #119 of 281Top 45%
NP National Center Of Neurology And Psychiatry: 1 patents #17 of 60Top 30%
Overall (All Time): #13,955 of 4,157,543Top 1%
102
Patents All Time

Issued Patents All Time

Showing 25 most recent of 102 patents

Patent #TitleCo-InventorsDate
12407347 Gate driver, insulation module, low-voltage circuit unit, and high-voltage circuit unit Bungo TANAKA, Kosei OSADA 2025-09-02
12183701 Semiconductor device Bungo TANAKA, Satoshi Kageyama 2024-12-31
12129584 Operation information acquisition device, operation information acquisition method, and operation information collection system Kazuyuki Ishihara 2024-10-29
12076806 Sealing method for liquid inlet port of power storage device Hidemasa Nagamine, Takahiro Asada 2024-09-03
12020927 Method for manufacturing silicon carbide epitaxial substrate and method for manufacturing silicon carbide semiconductor device Takaya MIYASE 2024-06-25
11810881 Semiconductor device Bungo TANAKA, Satoshi Kageyama 2023-11-07
11735415 Method for manufacturing silicon carbide epitaxial substrate and method for manufacturing silicon carbide semiconductor device Takaya MIYASE 2023-08-22
11545454 Semiconductor device Bungo TANAKA, Satoshi Kageyama 2023-01-03
11530491 Silicon carbide epitaxial substrate and method for manufacturing silicon carbide semiconductor device Tsutomu Hori, Taro Nishiguchi 2022-12-20
11053607 Silicon carbide epitaxial substrate and method for manufacturing silicon carbide semiconductor device Tsutomu Hori, Taro Nishiguchi 2021-07-06
11011489 Semiconductor device Bungo TANAKA, Satoshi Kageyama 2021-05-18
11004941 Silicon carbide epitaxial substrate having grooves extending along main surface and method of manufacturing silicon carbide semiconductor device Hironori Itoh, Taro Nishiguchi 2021-05-11
10825903 Silicon carbide epitaxial substrate and method for manufacturing silicon carbide semiconductor device Tsutomu Hori, Hironori Itoh 2020-11-03
10811500 Silicon carbide epitaxial substrate and method for manufacturing silicon carbide semiconductor device Hironori Itoh, Tsutomu Hori 2020-10-20
10770550 Silicon carbide epitaxial substrate having grooves extending along main surface and method of manufacturing silicon carbide semiconductor device Hironori Itoh, Taro Nishiguchi 2020-09-08
10741683 Semiconductor device and method for manufacturing same Shin Harada, Makoto Sasaki, Taro Nishiguchi, Kyoko Okita, Tomihito Miyazaki 2020-08-11
10697086 Method for manufacturing silicon carbide epitaxial substrate, method for manufacturing silicon carbide semiconductor device, and apparatus for manufacturing silicon carbide epitaxial substrate Hideyuki Doi, Hironori Itoh 2020-06-30
10651144 Semiconductor device Bungo TANAKA, Satoshi Kageyama 2020-05-12
10504996 Silicon carbide semiconductor device Kosuke Uchida, Toru Hiyoshi 2019-12-10
10490634 Silicon carbide epitaxial substrate having a silicon carbide layer and method of manufacturing silicon carbide semiconductor device Hironori Itoh, Taro Nishiguchi 2019-11-26
10453816 Semiconductor device Bungo TANAKA, Satoshi Kageyama 2019-10-22
10396163 Silicon carbide epitaxial substrate and method for manufacturing silicon carbide semiconductor device Hironori Itoh, Takemi Terao, Kenji Kanbara, Taro Nishiguchi 2019-08-27
10229836 Method for manufacturing silicon carbide epitaxial substrate, silicon carbide epitaxial substrate, method for manufacturing silicon carbide semiconductor device, and silicon carbide semiconductor device Taro Nishiguchi, Toru Hiyoshi 2019-03-12
10211284 Silicon carbide semiconductor device and method for manufacturing same Takeyoshi Masuda 2019-02-19
10192961 Silicon carbide semiconductor device Kosuke Uchida, Toru Hiyoshi 2019-01-29