HI

Hisao IMAI

NL Nippon Sheet Glass Company, Limited: 2 patents #332 of 836Top 40%
KS Kawasaki Steel: 1 patents #889 of 1,922Top 50%
Overall (All Time): #1,343,844 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12392946 Optical filter and light-absorbing composition Yuichiro KUBO 2025-08-19
12181630 Low-refractive-index film, laminate, optical element, windbreak material, and display device Satoru Kusaka, Koichiro Nakamura, Hiroyuki Tanaka 2024-12-31
5875663 Rolling method and rolling mill of strip for reducing edge drop Junichi Tateno, Kazuhito Kenmochi, Ikuo Yarita, Tomohiro Kaneko, Yasuhiro Yamada +1 more 1999-03-02