HU

Hidekazu Umeda

PA Panasonic: 16 patents #1,398 of 21,108Top 7%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
OU Osaka University: 1 patents #681 of 1,984Top 35%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #234,287 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11699751 Semiconductor device Kazuhiro Kaibara, Satoshi Tamura 2023-07-11
11595038 Control system, switch system, power converter, method for controlling bidirectional switch element, and program Yusuke Kinoshita, Yasuhiro Yamada 2023-02-28
11062981 Bidirectional switch and bidirectional switch device including the switch Yusuke Kinoshita, Yasuhiro Yamada, Takashi Ichiryu 2021-07-13
10868167 Semiconductor device Kazuhiro Kaibara, Satoshi Tamura 2020-12-15
10811525 Bidirectional switch Yusuke Kinoshita 2020-10-20
10164011 Nitride semiconductor device Yusuke Kinoshita, Satoshi Tamura 2018-12-25
9911843 Semiconductor device Kazuhiro Kaibara, Satoshi Tamura 2018-03-06
9484342 Semiconductor apparatus Hiroyuki Handa, Satoshi Tamura, Tetsuzo Ueda 2016-11-01
9401403 Nitride semiconductor structure Masahiro Ishida, Tetsuzo Ueda, Daisuke Ueda 2016-07-26
9231059 Semiconductor device and method of manufacturing the device Noboru Negoro, Nanako Hirashita, Tetsuzo Ueda 2016-01-05
8884332 Nitride semiconductor device Tetsuzo Ueda, Daisuke Ueda 2014-11-11
8872227 Nitride semiconductor device Yoshiharu Anda, Tetsuzo Ueda, Tsuyoshi Tanaka, Daisuke Ueda 2014-10-28
8692292 Semiconductor device including separated gate electrode and conductive layer Tetsuzo Ueda 2014-04-08
8569797 Field effect transistor and method of manufacturing the same Masahiro Hikita, Tetsuzo Ueda 2013-10-29
8390029 Semiconductor device for reducing and/or preventing current collapse Masahiro Hikita, Tetsuzo Ueda, Tsuyoshi Tanaka, Daisuke Ueda 2013-03-05
7959729 Method for producing group-III-element nitride single crystals and apparatus used therein Takatomo Sasaki, Yusuke Mori, Masashi Yoshimura, Fumio Kawamura 2011-06-14
7754012 Apparatus for production of crystal of group III element nitride and process for producing crystal of group III element nitride Hisashi Minemoto, Yasuo Kitaoka, Isao Kidoguchi, Yusuke Mori, Fumio Kawamura +2 more 2010-07-13
7381268 Apparatus for production of crystal of group III element nitride and process for producing crystal of group III element nitride Hisashi Minemoto, Yasuo Kitaoka, Isao Kidoguchi, Yusuke Mori, Fumio Kawamura +2 more 2008-06-03
7092391 Multi-hop peer-to-peer telecommunications method in a wireless network, radio terminal telecommunications method, and medium recording a program for causing a processor to implement the radio terminal telecommunications method 2006-08-15