HS

Hiroyuki Sugimoto

HI Hitachi: 2 patents #339 of 2,942Top 15%
SC Sumitomo Chemical: 1 patents #96 of 345Top 30%
Overall (1997): #15,597 of 185,788Top 9%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5663210 Polyethylenic foaming compositions and molded foams Toshio Igarashi, Yoshihiro Nakatsuji, Masayuki Tatsumi, Kenzou Chikanari, Satoru Funakoshi 1997-09-02
5656349 Magnetic disk, method of manufacturing the same and magnetic disk apparatus including the magnetic disk Kenichi Gomi, Hideaki Tanaka, Shoichi Sawahata, Masaki Ohura, Yoshihiko Miyake +4 more 1997-08-12
5636081 Magnetic disc apparatus and magnetic disc Teruyoshi Higashiya, Tuneyuki Hasegawa, Masayuki Katsumoto, Yuichi Otani, Mituhiko Oguchi +4 more 1997-06-03