KI

Kiyokazu Ishizuka

NS Nippon Steel: 24 patents #31 of 4,423Top 1%
NM Nippon Steel & Sumitomo Metal: 11 patents #49 of 1,491Top 4%
NC Nippon Steel & Sumikin Materials Co.: 3 patents #12 of 78Top 20%
NC Nippon Paint Holdings Co.: 1 patents #415 of 834Top 50%
NC Nippon Steel Chemical: 1 patents #96 of 184Top 55%
📍 Himeji, JP: #29 of 1,500 inventorsTop 2%
Overall (All Time): #93,087 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
12116688 Ni-plated steel sheet, and method for manufacturing Ni-plated steel sheet Yasuto Goto, Takehiro Takahashi 2024-10-15
12031225 Ni diffusion-plated steel sheet and method for manufacturing Ni diffusion-plated steel sheet Takehiro Takahashi, Yasuto Goto 2024-07-09
11981108 Ni-plated steel sheet and manufacturing method thereof Yasuto Goto, Tatsuo Nagata, Katsumasa MATSUMOTO 2024-05-14
11965249 Surface-treated metal material Hiromasa Shoji, Kohei Tokuda, Mamoru Saito, Yasuto Goto, Ikumi TOKUDA 2024-04-23
11827996 Ni diffusion-plated steel sheet and method for manufacturing Ni diffusion-plated steel sheet Takehiro Takahashi, Yasuto Goto 2023-11-28
11794449 Surface-treated steel sheet and method for manufacturing surface-treated steel sheet Takehiro Takahashi, Mamoru Saito, Yasuto Goto 2023-10-24
11787156 Coated steel material Mamoru Saito, Yasuto Goto 2023-10-17
11773503 Ni-plated steel sheet and method for manufacturing Ni-plated steel sheet Yasuto Goto, Takehiro Takahashi 2023-10-03
11713513 Surface-treated steel sheet for battery containers and manufacturing method of surface-treated steel sheet for battery containers Mamoru Saito, Takehiro Takahashi 2023-08-01
11618965 Ni-plated steel sheet and method for manufacturing Ni-plated steel sheet Yasuto Goto, Takehiro Takahashi 2023-04-04
11352682 Surface-treated steel sheet and method for manufacturing surface-treated steel sheet Takehiro Takahashi, Mamoru Saito, Yasuto Goto 2022-06-07
11084252 Surface-treated steel sheet Mamoru Saito, Takehiro Takahashi 2021-08-10
11078590 Plated steel Takashi FUTABA, Fumio Shibao, Ikuo Kikuchi, Hidetoshi Shindo, Hiroaki Uramoto +1 more 2021-08-03
10837118 Surface treated steel sheet for fuel tank Noriyuki Maekawa, Hiroaki Uramoto, Hidetoshi Shindo, Ikuo Kikuchi, Kenichiro Matsumura 2020-11-17
10697067 Steel sheet for a fuel tank Noriyuki Maekawa, Hiroaki Uramoto, Masahiro Fuda, Ikuro Yamaoka, Kenichiro Matsumura 2020-06-30
10688755 Steel sheet for a fuel tank Noriyuki Maekawa, Hiroaki Uramoto, Masahiro Fuda, Ikuro Yamaoka, Kenichiro Matsumura 2020-06-23
10418601 Steel foil for power storage device container, power storage device container, power storage device, and manufacturing method of steel foil for power storage device container Masaharu Ibaragi, Koichi Nose, Yasuto Goto, Shuji Nagasaki, Hiroto Unno 2019-09-17
10340065 Method for manufacturing electrical steel sheet Kazutoshi Takeda, Kenji Kosuge, Satoshi Arai 2019-07-02
10201953 Steel foil and method for manufacturing the same Yuji Kubo, Jun Nakatsuka, Shuji Nagasaki 2019-02-12
10205135 Steel foil for power storage device container, power storage device container, power storage device, and manufacturing method of steel foil for power storage device container Masaharu Ibaragi, Koichi Nose, Yasuto Goto, Shuji Nagasaki, Hiroto Unno 2019-02-12
10189229 Surface-treated steel sheet Takehiro Takahashi 2019-01-29
10023931 Method of production of hot dip galvannealed steel sheet with excellent workability, powderability, and slidability Junji Haji, Kaoru Kawasaki, Teruaki Yamada 2018-07-17
9997786 Steel foil and method for manufacturing the same Yuji Kubo, Jun Nakatsuka, Shuji Nagasaki 2018-06-12
9725795 Galvannealed steel sheet and method of manufacturing the same Takeshi Yasui, Kojiro AKIBA, Koki Tanaka 2017-08-08
9512511 Method for hot-dip galvanizing a steel sheet Kazumi Nishimura, Ikuo Kikuchi 2016-12-06