JO

Joji Oka

NS Nippon Steel: 4 patents #1 of 282Top 1%
TI Takeda Chemical Industries: 3 patents #5 of 173Top 3%
AK Asahi Denka Kogyo: 1 patents #7 of 28Top 25%
Overall (1989): #4,760 of 140,708Top 4%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4880890 One-can thermosetting resin compositions and precoated metal Shigeaki Miyabayashi, Yoshikatsu Matsuura, Hiroshi Kanai 1989-11-14
4880891 One-can thermosetting resin compositions and precoated metal Shigeaki Miyabayashi, Yoshikatsu Matsuura, Hiroshi Kanai 1989-11-14
4861672 One-can heat-curable resin compositions and precoated metal Shigeaki Miyabayashi, Hiroshi Kanai, Yoshikatsu Matsuura 1989-08-29
4826895 Paint composition for under coating Hiroshi Kanai, Hidehiko Kojo 1989-05-02