TK

Toshihide Kikkawa

Fujitsu Limited: 79 patents #83 of 24,456Top 1%
TJ Transphorm Japan: 6 patents #2 of 26Top 8%
HC Hitachi Cable: 3 patents #224 of 1,086Top 25%
TR Transphorm: 1 patents #24 of 34Top 75%
TT Transphorm Technology: 1 patents #14 of 16Top 90%
📍 Kawasaki, CA: #8 of 98 inventorsTop 9%
Overall (All Time): #19,259 of 4,157,543Top 1%
87
Patents All Time

Issued Patents All Time

Showing 1–25 of 87 patents

Patent #TitleCo-InventorsDate
11322599 Enhancement mode III-nitride devices having an Al1-xSixO gate insulator Carl Joseph Neufeld, Mo Wu, Umesh Mishra, Xiang Liu, David Michael Rhodes +2 more 2022-05-03
9818840 Semiconductor device and manufacturing method of semiconductor device 2017-11-14
9640648 Semiconductor device and manufacturing method of semiconductor device 2017-05-02
9608083 Semiconductor device Shirou Ozaki, Masahito Kanamura, Norikazu Nakamura, Toyoo Miyajima, Masayuki Takeda +4 more 2017-03-28
9536967 Recessed ohmic contacts in a III-N device Kenji Kiuchi, Tsutomu Hosoda, Masahito Kanamura, Akitoshi Mochizuki 2017-01-03
9496380 Compound semiconductor device comprising compound semiconductor layered structure having buffer layer and method of manufacturing the same Yuichi Minoura, Toshihiro Ohki 2016-11-15
9478539 Compound semiconductor device and method of manufacturing the same 2016-10-25
9437723 Manufacturing method of semiconductor device including indium Masato Nishimori 2016-09-06
9412812 Compound semiconductor device and method of manufacturing the same 2016-08-09
9368359 Method of manufacturing compound semiconductor device Kozo Makiyama, Naoya Okamoto 2016-06-14
9331190 Compound semiconductor device and method of manufacturing the same Masahito Kanamura 2016-05-03
9299822 Semiconductor device and manufacturing method of semiconductor device 2016-03-29
9276100 Semiconductor device having a gate recess structure Hiroshi Endo, Toshihiro Ohki 2016-03-01
9276072 Semiconductor device and method for manufacturing semiconductor device Masato Nishimori 2016-03-01
9224848 Compound semiconductor device and manufacturing method of the same 2015-12-29
9184272 Compound semiconductor device having overhang-shaped gate Kozo Makiyama, Naoya Okamoto 2015-11-10
9147761 Compound semiconductor device 2015-09-29
9142658 Compound semiconductor device and method of manufacturing the same Kenji Nukui 2015-09-22
9034722 Method of removing a compound semiconductor layer from a compound semiconductor device Yuichi Minoura 2015-05-19
8969159 Compound semiconductor device and manufacturing method thereof Kenji Imanishi 2015-03-03
8933489 Compound semiconductor device and manufacturing method of the same 2015-01-13
8912571 Compound semiconductor device including first film on compound semiconductor layer and second film on first film and method of manufacturing the same Masahito Kanamura, Kenji Imanishi 2014-12-16
8901610 Compound semiconductor device 2014-12-02
8896022 Method of manufacturing compound semiconductor device Kenji Imanishi 2014-11-25
8866157 Semiconductor device and method of fabricating the semiconductor device Norikazu Nakamura, Shirou Ozaki, Masayuki Takeda, Toyoo Miyajima, Toshihiro Ohki +3 more 2014-10-21