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 76–100 of 102 patents

Patent #TitleCo-InventorsDate
8829605 Semiconductor device having deep and shallow trenches Takeyoshi Masuda, Toru Hiyoshi, Shinji Matsukawa 2014-09-09
8809945 Semiconductor device having angled trench walls Takeyoshi Masuda, Toru Hiyoshi 2014-08-19
8803252 Silicon carbide semiconductor device Takeyoshi Masuda, Toru Hiyoshi 2014-08-12
8803294 Semiconductor device and method for manufacturing same Takeyoshi Masuda, Shin Harada, Toru Hiyoshi 2014-08-12
8785301 Method of cleaning silicon carbide semiconductor Takeyoshi Masuda, Tomihito Miyazaki, Toru Hiyoshi, Satomi Itoh, Hiromu Shiomi 2014-07-22
8765523 Method for manufacturing semiconductor device including Schottky electrode Takeyoshi Masuda 2014-07-01
8765562 Method for manufacturing silicon carbide semiconductor device Toru Hiyoshi, Takeyoshi Masuda 2014-07-01
8728877 Method for manufacturing silicon carbide semiconductor device with a single crystal substrate Takeyoshi Masuda 2014-05-20
8686438 Silicon carbide semiconductor device and method for manufacturing same Toru Hiyoshi, Takeyoshi Masuda 2014-04-01
8686434 Silicon carbide semiconductor device and method for manufacturing the same Shin Harada, Takeyoshi Masuda, Masato Tsumori 2014-04-01
8686435 Silicon carbide semiconductor device Takeyoshi Masuda, Toru Hiyoshi 2014-04-01
8642476 Method for manufacturing silicon carbide semiconductor device Satomi Itoh, Hiromu Shiomi, Yasuo Namikawa, Mitsuru Shimazu, Toru Hiyoshi 2014-02-04
8609521 Method of manufacturing semiconductor device Ryosuke Kubota, Takeyoshi Masuda, Hiromu Shiomi 2013-12-17
8610131 Silicon carbide insulated-gate bipolar transistor Takeyoshi Masuda, Misako Honaga, Toru Hiyoshi 2013-12-17
8610132 Semiconductor device and method for manufacturing semiconductor device Takeyoshi Masuda, Toru Hiyoshi 2013-12-17
8564017 Silicon carbide semiconductor device and method for manufacturing same Misako Honaga, Takeyoshi Masuda, Toru Hiyoshi 2013-10-22
8536583 MOSFET and method for manufacturing MOSFET Shin Harada, Takeyoshi Masuda, Misako Honaga 2013-09-17
8525187 Insulated gate bipolar transistor Shin Harada, Toru Hiyoshi 2013-09-03
8513673 MOSFET and method for manufacturing MOSFET Shin Harada, Takeyoshi Masuda, Misako Honaga 2013-08-20
8513676 Semiconductor device and method for manufacturing same Shin Harada, Toru Hiyoshi, Takeyoshi Masuda 2013-08-20
8502236 Insulated gate field effect transistor Shin Harada, Toru Hiyoshi 2013-08-06
6453689 Refrigerating/air-conditioning apparatus and control method therefor 2002-09-24
6126080 Air conditioner 2000-10-03
6098413 Air conditioning system having single bus line 2000-08-08
6026652 Air conditioning system having single bus line 2000-02-22