TA

Tetsuzo Arai

SI Sumitomo Metal Industries: 4 patents #149 of 1,462Top 15%
NC Nippon Paint Holdings Co.: 3 patents #198 of 834Top 25%
NC Nitto Electric Industrial Co.: 1 patents #106 of 298Top 40%
SK Sumitomo Kinzoku Kogyo Kabushiki Kaisha: 1 patents #14 of 53Top 30%
Overall (All Time): #1,057,235 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5279864 Radiation curable primer coating compositions Masakazu Ohkita, Manasori Yoshiiwa, Koichi Yamada, Iwao Sumiyoshi, Ryoii Ishihara 1994-01-18
5069929 Actinic radiation-curable rust-preventive coating compositions for steel products Yasushi Yamamoto, Mitsuyuki Raijo, Isao Fujita 1991-12-03
4893658 FRP pipe with threaded ends Kunitoshi Kimura, Hiroshi Matsuoka, Toshiharu Nakagawa 1990-01-16
4871194 Oil well pipe joint and manufacturing method therefor Hisakazu Kawashima, Yoshiyasu Morita, Minoru Nishihara, Kunihiro Fukui 1989-10-03
4500577 Metal pipe coated with thermoplastic synthetic resin Jiro Satake, Kivokazu Tanaka, Eiji Mikami, Tsuneo Moriyasu, Tadasu Nakagawa 1985-02-19