SK

Shigefumi Kuramoto

NC Nippon Shokubai Co.: 8 patents #143 of 1,108Top 15%
IC Iwatsu Electric Co.: 1 patents #87 of 212Top 45%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #666,061 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6331373 Developer for electrostatic image Yasuhiro Sakai, Hayato Ikeda, Nobuyuki Ando 2001-12-18
6091476 Liquid crystal display using spacers having hydrophobic inorganic particles attached to the spacer body Yasuhiro Sakai, Shinji Takasaki, Yoshikuni Sasaki 2000-07-18
5968694 Photoconductive paint and electrophotographic photosensitive body employing it Hideki Sakai, Takafumi Hirano, Daijou Tomihisa 1999-10-19
5851605 Adhesive particulate composition, adhesive spacers for liquid crystal display panel, and liquid crystal display panel Shinji Hisamitsu, Teruhisa Ishihara, Katsuya Tamaki, Yasuhiro Sakai, Shinji Takasaki 1998-12-22
5683501 Compound fine particles and composition for forming film Daijo Tomihisa, Satoshi Ishida, Tadahiro Yoneda, Masaya Yoshida, Ichiro Namura 1997-11-04
5670257 Organic-inorganic composite particles and production process therefor Yasuhiro Sakai, Tadahiro Yoneda 1997-09-23
5580619 Organic-inorganic composite particles and production process therefor Yasuhiro Sakai, Tudahiro Yoneda 1996-12-03
5503932 Organic-inorganic composite particles and production process therefor Yasuhiro Sakai, Tadahiro Yoneda 1996-04-02