KA

Kojiro AKIBA

NS Nippon Steel: 6 patents #412 of 4,423Top 10%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
Overall (All Time): #689,563 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11878488 Hot stamped component Akihiro Sengoku, Satoshi Kato 2024-01-23
11866828 Plated steel sheet for hot stamping Hiroshi Takebayashi, Akihiro Sengoku 2024-01-09
11846027 Hot stamped component Akihiro Sengoku, Toshiki Nonaka 2023-12-19
11473164 High-strength cold-rolled steel sheet and manufacturing method therefor Takuya Nishio, Yoshimasa Narita, Kotaro Ohno, Satoshi Kato, Masafumi Azuma 2022-10-18
10464116 Method of manufacturing plate-like molded body having a plurality of thickened portions, and plate-like molded body having a plurality of thickened portions Yoshiaki Nakazawa, Koichi Sato 2019-11-05
10358687 Hot stamp molded body, and method for producing hot stamp molded body Yusuke Kondo, Yoshitaka KIKUCHI, Satoshi Kato 2019-07-23
9725795 Galvannealed steel sheet and method of manufacturing the same Takeshi Yasui, Kiyokazu Ishizuka, Koki Tanaka 2017-08-08