YS

Yoshihisa Shirai

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): #700,749 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11814703 Titanium material for hot working Tomoyuki Kitaura, Hideki Fujii 2023-11-14
11542581 Titanium product and method for producing the same Tomoyuki Kitaura, Hideki Fujii 2023-01-03
11473173 α+βtitanium alloy extruded shape Shinya Nishiyama, Akira Kawakami 2022-10-18
11066727 Titanium composite material and titanium material for hot working Tomoyuki Kitaura, Hideki Fujii 2021-07-20
10988832 Titanium-containing structure and titanium product Hideki Fujii, Tomoyuki Kitaura 2021-04-27
10480050 Titanium sheet and method for producing the same Hidenori TAKEBE 2019-11-19
8795445 Titanium plate and method of producing the same Satoshi Matsumoto 2014-08-05