RF

Ryutaro Fujihira

SD Showa Denko: 1 patents #231 of 593Top 40%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
SC Showa Highpolymer Co.: 1 patents #45 of 102Top 45%
Overall (All Time): #2,257,189 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5714569 Aliphatic polyester resin and method for producing same Mitsuhiro Imaizumi, Hideharu Kimura, Yasushi Ichikawa, Jun Suzuki, Yoshihiro Moteki +2 more 1998-02-03
4826726 Heat-resistant wire Masahiko Maeda, Yoshihiro Moteki, Naotoshi Watanabe, Yuichi Sakon 1989-05-02