RK

Ryoji Kosugi

FC Fuji Electric Co.: 3 patents #717 of 2,643Top 30%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
SC Sanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
JT Japan Science And Technology: 2 patents #95 of 836Top 15%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Tsukuba, JP: #487 of 2,818 inventorsTop 20%
Overall (All Time): #624,888 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11282919 Semiconductor device Kazuhiro Mochizuki, Kohei Adachi, Manabu Takei, Yoshiyuki Yonezawa 2022-03-22
10741648 Semiconductor device and manufacturing method thereof Shiyang Ji, Kazuhiro Mochizuki, Yasuyuki Kawada, Hidenori Kouketsu 2020-08-11
10186575 Silicon carbide semiconductor device and a method of manufacturing a silicon carbide semiconductor device Yasuyuki Kawada, Shiyang Ji, Hidenori KOKETSU, Kazuhiro Mochizuki 2019-01-22
7538352 Semiconductor device and power converter, driving inverter, general-purpose inverter and high-power high-frequency communication device using same Kenji Fukuda, Junji Senzaki, Shinsuke Harada 2009-05-26
7256082 Production method for semiconductor device Kenji Fukuda, Junji Senzaki, Mitsuo Okamoto, Shinsuke Harada, Seiji Suzuki 2007-08-14
6812102 Semiconductor device manufacturing method Kenji Fukuda, Kazuo Arai, Junji Senzaki, Shinsuke Harada, Kazuhiro Adachi +1 more 2004-11-02
6764963 Manufacturing method of semiconductor devices Kenji Fukuda, Junji Senzaki, Kazuo Arai, Seiji Suzuki 2004-07-20
6759684 SiC semiconductor device Kenji Fukuda, Kazuo Arai, Junji Senzaki, Shinsuke Harada, Kazuhiro Adachi 2004-07-06