KT

Kohei Tokuda

NS Nippon Steel: 24 patents #31 of 4,423Top 1%
NM Nippon Steel & Sumitomo Metal: 6 patents #158 of 1,491Top 15%
Overall (All Time): #121,947 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
12385111 Hot stamped steel Takuya MITSUNOBU, Takehiro Takahashi, Hiroshi Takebayashi 2025-08-12
12331406 Metallic coated steel Kotaro Ishii, Yasuto Goto, Mamoru Saito 2025-06-17
12320005 Hot-dip plated steel material Mamoru Saito, Yasuto Goto, Fumiaki Nakamura 2025-06-03
12180564 Plated steel sheet Mamoru Saito, Yuto FUKUDA, Yasuto Goto, Yasuhiro Majima, Naoyuki YAMATO +5 more 2024-12-31
12110595 Hot-dip plated steel material Takuya MITSUNOBU, Hiroshi Takebayashi 2024-10-08
12043900 Plated steel material Mamoru Saito, Takuya MITSUNOBU, Tetsuya TOBA, Yasuto Goto, Atsushi Morishita +3 more 2024-07-23
11965250 Hot stamped steel Takuya MITSUNOBU, Takehiro Takahashi, Hiroshi Takebayashi 2024-04-23
11965249 Surface-treated metal material Hiromasa Shoji, Kiyokazu Ishizuka, Mamoru Saito, Yasuto Goto, Ikumi TOKUDA 2024-04-23
11851764 Plated steel material Kotaro Ishii, Yoshinari Ishida, Yasuto Goto, Mamoru Saito 2023-12-26
11814732 Hot-dip plated steel Takuya MITSUNOBU, Mamoru Saito, Hiroshi Takebayashi 2023-11-14
11781200 Plated steel Takuya MITSUNOBU, Mamoru Saito, Yuto FUKUDA, Yasuto Goto, Hidetoshi Shindo +3 more 2023-10-10
11725259 Plated steel sheet Takuya MITSUNOBU, Jun Maki, Hiroshi Takebayashi, Takehiro Takahashi 2023-08-15
11697266 Plated steel Takuya MITSUNOBU, Jun Maki, Hiroshi Takebayashi, Takehiro Takahashi 2023-07-11
11634790 Plated steel sheet Takuya MITSUNOBU, Jun Maki, Hiroshi Takebayashi, Takehiro Takahashi 2023-04-25
11634791 Coated steel product Mamoru Saito, Jun Maki, Takuya MITSUNOBU, Yasuto Goto 2023-04-25
11584981 Plated steel sheet Takuya MITSUNOBU, Jun Maki, Hiroshi Takebayashi, Takehiro Takahashi 2023-02-21
11555235 Metallic coated steel product Yoshinari Ishida, Takuya MITSUNOBU, Nobuyuki Shimoda 2023-01-17
11473174 Coated steel product Hisashi Baba, Nobuyuki Shimoda, Kenichiro Matsumura, Yasuto Goto 2022-10-18
11338550 Hot-stamped body Takuya MITSUNOBU, Akihiro Sengoku, Kenichiro Matsumura 2022-05-24
11285698 Hot-stamped body Takuya MITSUNOBU, Akihiro Sengoku, Kenichiro Matsumura 2022-03-29
10982303 Coated steel product Jun Maki, Yasuto Goto, Takuya MITSUNOBU 2021-04-20
10563296 Coated steel Akinobu KOBAYASHI, Nobuyuki Shimoda, Yasuto Goto, Kenichiro Matsumura 2020-02-18
10508330 Quasicrystal-containing plated steel sheet and method for producing quasicrystal-containing plated steel sheet 2019-12-17
10392686 Mg-containing Zn alloy coated steel Nobuyuki Shimoda, Kenichiro Matsumura, Yasuto Goto 2019-08-27
10232589 Plated steel sheet with quasicrystal 2019-03-19