KK

Kazumitsu Kawamura

NL Nippon Sheet Glass Company, Limited: 2 patents #332 of 836Top 40%
SC Sumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
📍 Toyonaka, JP: #550 of 1,166 inventorsTop 50%
Overall (All Time): #2,312,102 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5153260 Resin compositions for light control sheets, and light control sheets prepared from said compositions Masahiro Ueda, Tetsuro Oono, Shinichi Takemura 1992-10-06
5040870 Screen for projection Tetsuro Ohno, Masahiro Ueda, Shinichi Takemura 1991-08-20