KJ

Kana JOTOKU

NS Nippon Steel: 11 patents #170 of 4,423Top 4%
Overall (All Time): #430,329 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12188111 Austenitic stainless steel material Takahiro Osuki, Shinnosuke Kurihara, Yuhei Suzuki, Shohgo AOTA 2025-01-07
11834731 Method of producing ferritic heat-resistant steel welded joint Hiroyuki Hirata, Shinnosuke Kurihara, Katsuki TANAKA 2023-12-05
11634804 Austenitic stainless steel weld joint Kenta Yamada, Hirokazu Okada, Takahiro Osuki 2023-04-25
11339462 Austenitic stainless steel weld metal and welded structure Hiroyuki Hirata, Katsuki TANAKA 2022-05-24
11339461 Austenitic stainless steel Hiroyuki Hirata, Katsuki TANAKA 2022-05-24
11090755 Welding material for ferritic heat-resistant steel, welded joint for ferritic heat-resistant steel, and method for producing welded joint for ferritic heat-resistant steel Hiroyuki Hirata, Tomoaki Hamaguchi, Toshihide Ono, Katsuki TANAKA 2021-08-17
11021778 Austenitic stainless steel weld metal and welded structure Hiroyuki Hirata, Katsuki TANAKA 2021-06-01
10662497 Austenitic stainless steel and method of manufacturing the same Jun Nakamura, Tomohiko Omura, Hiroyuki Hirata, Takahiro Osuki 2020-05-26
10556298 Welded joint and method of manufacturing welded joint Hiroyuki Hirata, Tomohiko Omura, Jun Nakamura, Takahiro Osuki 2020-02-11
10519533 High Cr-based austenitic stainless steel Atsuro Iseda, Hiroyuki Semba, Hirokazu Okada, Hiroyuki Hirata, Toshihide Ono +2 more 2019-12-31
10378091 Welded joint Hiroyuki Hirata, Yoshitaka Nishiyama, Hirokazu Okada, Shinnosuke Kurihara, Yuhei Suzuki 2019-08-13