KM

Kenichiro Matsumura

NS Nippon Steel: 12 patents #150 of 4,423Top 4%
NM Nippon Steel & Sumitomo Metal: 2 patents #488 of 1,491Top 35%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #290,417 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12180564 Plated steel sheet Kohei Tokuda, Mamoru Saito, Yuto FUKUDA, Yasuto Goto, Yasuhiro Majima +5 more 2024-12-31
11473174 Coated steel product Kohei Tokuda, Hisashi Baba, Nobuyuki Shimoda, Yasuto Goto 2022-10-18
11401567 Manufacturing method of steel sheet Toyomitsu Nakamura 2022-08-02
11338550 Hot-stamped body Kohei Tokuda, Takuya MITSUNOBU, Akihiro Sengoku 2022-05-24
11285698 Hot-stamped body Takuya MITSUNOBU, Kohei Tokuda, Akihiro Sengoku 2022-03-29
10837118 Surface treated steel sheet for fuel tank Kiyokazu Ishizuka, Noriyuki Maekawa, Hiroaki Uramoto, Hidetoshi Shindo, Ikuo Kikuchi 2020-11-17
10697067 Steel sheet for a fuel tank Kiyokazu Ishizuka, Noriyuki Maekawa, Hiroaki Uramoto, Masahiro Fuda, Ikuro Yamaoka 2020-06-30
10688755 Steel sheet for a fuel tank Kiyokazu Ishizuka, Noriyuki Maekawa, Hiroaki Uramoto, Masahiro Fuda, Ikuro Yamaoka 2020-06-23
10563296 Coated steel Akinobu KOBAYASHI, Kohei Tokuda, Nobuyuki Shimoda, Yasuto Goto 2020-02-18
10538852 Plated steel sheet and method producing same Akinobu KOBAYASHI, Yasuto Goto, Takashi FUTABA 2020-01-21
10392686 Mg-containing Zn alloy coated steel Nobuyuki Shimoda, Kohei Tokuda, Yasuto Goto 2019-08-27
9150946 Hot dip galvanized high strength steel sheet excellent in plating adhesion and hole expandability and method of production of same Hirokazu Taniguchi, Toshiki Hattori, Satoshi Kato 2015-10-06
8834651 Method of production and production facility of high strength cold rolled steel sheet excellent in chemical convertibility Kohji Yanaba, Yuuki Yasuda 2014-09-16
8533725 Information processing system and use right collective management method 2013-09-10
7545447 Display apparatus having multiple source-dependent display modes Miwako Yoritate 2009-06-09
5616232 Process for producing zinc-chromium alloy-electroplated steel plate Makoto Nakazawa, Akira Takahashi 1997-04-01