Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YT

Yuichi Takeuchi

DEDenso: 57 patents #26 of 11,792Top 1%
TOToyota: 27 patents #683 of 26,838Top 3%
SISumitomo Rubber Industries: 3 patents #635 of 1,637Top 40%
OLOlympus: 2 patents #1,626 of 3,097Top 55%
FIFujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%
UTUniversity Of Newcastle Upon Tyne: 1 patents #24 of 133Top 20%
SESeiko Epson: 1 patents #5,551 of 7,774Top 75%
DIDic: 1 patents #467 of 844Top 60%
KMKonica Minolta: 1 patents #1,862 of 2,718Top 70%
ACAisin Aw Co.: 1 patents #1,133 of 2,011Top 60%
TTThe University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
Overall (All Time): #28,135 of 4,157,543Top 1%
71 Patents All Time

Issued Patents All Time

Showing 26–50 of 71 patents

Patent #TitleCo-InventorsDate
10516046 Silicon carbide semiconductor device Yu Suzuki, Masahiro Sugimoto, Yukihiko Watanabe 2019-12-24
10446649 Silicon carbide semiconductor device Tomoo MORINO, Shoji Mizuno, Akitaka Soeno, Yukihiko Watanabe 2019-10-15
10439037 Method for manufacturing compound semiconductor device including p-type impurity layer Katsumi Suzuki, Yusuke Yamashita 2019-10-08
10374079 Silicon carbide semiconductor device and method for manufacturing same Hirotaka Saikaku, Jun Sakakibara, Shoji Mizuno 2019-08-06
10264956 Endoscope system having processor for calculating a size of a convex portion Misa TSURUTA, Satoshi Takekoshi 2019-04-23
10177236 Method of manufacturing semiconductor device Teruaki KUMAZAWA, Narumasa Soejima 2019-01-08
10134593 Semiconductor device and method for manufacturing same Takeshi Endo, Atsuya Akiba, Hidefumi Takaya, Sachiko Aoi 2018-11-20
9979843 Printing system, printing device, reward management device, and non-transitory computer readable medium 2018-05-22
9954073 Method for manufacturing silicon carbide semiconductor device Nozomu Akagi, Jun Sakakibara, Shoji Mizuno 2018-04-24
9954096 Switching device and method of manufacturing the same Hirokazu Fujiwara, Narumasa Soejima 2018-04-24
9899469 Semiconductor device and manufacturing method thereof Shinya Nishimura, Hirokazu Fujiwara, Narumasa Soejima 2018-02-20
9825125 Silicon carbide semiconductor device and manufacturing method of silicon carbide semiconductor device 2017-11-21
9818860 Silicon carbide semiconductor device and method for producing the same Naohiro Suzuki, Masahiro Sugimoto, Hidefumi Takaya, Akitaka Soeno, Jun Morimoto +2 more 2017-11-14
9773883 Method for manufacturing insulated gate type switching device having low-density body region and high-density body region Akitaka Soeno, Narumasa Soejima 2017-09-26
9679989 Insulated gate type switching device and method for manufacturing the same Toru Onishi, Atsushi Onogi, Tadashi MISUMI, Yusuke Yamashita 2017-06-13
9673288 Silicon carbide semiconductor device including conductivity layer in trench Kazumi Chida, Narumasa Soejima, Yukihiko Watanabe 2017-06-06
9614071 Semiconductor device Masahiro Sugimoto 2017-04-04
9608104 Silicon carbide semiconductor device and method for manufacturing same Naohiro Suzuki, Jun Morimoto, Narumasa Soejima 2017-03-28
9600211 Information processing apparatus, information processing method, and non-transitory computer readable medium that acquire prices of pages and replacement document 2017-03-21
9543428 Silicon carbide semiconductor device and method for producing the same Naohiro Suzuki, Masahiro Sugimoto, Hidefumi Takaya, Akitaka Soeno, Jun Morimoto +2 more 2017-01-10
9515197 Silicon carbide semiconductor device having layer covering corner portion of depressed portion 2016-12-06
9515160 Silicon carbide semiconductor device and method for producing the same Kazumi Chida, Narumasa Soejima, Yukihiko Watanabe 2016-12-06
9450068 Method for manufacturing silicon carbide semiconductor device Naohiro Sugiyama 2016-09-20
9412831 Manufacturing method for silicon carbide semiconductor device Naohiro Sugiyama 2016-08-09
9337298 Silicon carbide semiconductor device and method for producing the same Kazumi Chida, Narumasa Soejima, Yukihiko Watanabe 2016-05-10