KO

Keiichi Osano

DA Daicel: 2 patents #168 of 523Top 35%
PC Polyplastics Co.: 2 patents #103 of 292Top 40%
SC Sekisui Chemical Co.: 1 patents #529 of 908Top 60%
Overall (All Time): #950,591 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11236229 Production method of thermoplastic aromatic polyester resin composition Kazuya Goshima 2022-02-01
11214680 Polybutylene terephthalate resin composition and molded article Kouichi Sakata 2022-01-04
10283801 Resin film, laminate, method for producing same, and method for producing fuel cell Kazuyuki Okada, Kanae Nishimura, Yoshimichi Okano, Takayuki Yaegashi 2019-05-07
10072108 Formed article Takayuki Yaegashi, Yoshimichi Okano, Kouichi UMEMOTO, Takeshi Yagi 2018-09-11
9051472 Exfoliated graphite oxide derivative, resin composite material thereof, and process for producing said resin composite material Katsunori Takahashi 2015-06-09