SK

Susumu Kawauchi

NL Nippon Mining Company Limited: 3 patents #23 of 262Top 9%
NC Nihon Kogyo Co.: 1 patents #16 of 29Top 60%
NC Nippon Kokan Co.: 1 patents #290 of 735Top 40%
Overall (All Time): #1,299,631 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5004520 Method of manufacturing film carrier Masahiro Tsuji, Hiroshi Nakayama 1991-04-02
4908275 Film carrier and method of manufacturing same Masahiro Tsuji, Hiroshi Nakayama 1990-03-13
4609412 Al-killed cold-rolled steel sheet with excellent demagnetization characteristics and process for producing the same, and shadow mask and color television using the same Morinori Kamio, Masahiro Tsuji, Jun Ono, Hideki Isayama, Akihiko Nishimoto +3 more 1986-09-02
4452757 Copper alloy for radiators Junji Honda, Kiyoaki Nishikawa, Masahiro Tsuji 1984-06-05