JO

Joji Oka

NS Nippon Steel: 11 patents #170 of 4,423Top 4%
TI Takeda Chemical Industries: 4 patents #297 of 1,420Top 25%
AK Asahi Denka Kogyo: 1 patents #75 of 196Top 40%
SC Sakai Chemical Industry Co.: 1 patents #121 of 227Top 55%
TC Toagosei Chemical Industry Co.: 1 patents #32 of 115Top 30%
Overall (All Time): #429,691 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
5166288 Coating composition for coating metal plate Hiroshi Kanai, Takao Hirayama, Tsuneo Tanuma 1992-11-24
5066757 One-can heat-curable resin compositions and precoated metal Shigeaki Miyabayashi, Takuro Sakamoto, Hiroshi Kanai 1991-11-19
4898775 Paint coated metal sheets Ryoji Nishioka 1990-02-06
4880891 One-can thermosetting resin compositions and precoated metal Shigeaki Miyabayashi, Yoshikatsu Matsuura, Hiroshi Kanai 1989-11-14
4880890 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
4705726 Anticorrosive weldable coated steel Yoshio Shindou, Taketoshi Taira, Yujiro Miyauchi, Fumio Yamazaki 1987-11-10
4524111 Weldable paint-coated steel sheets having excellent corrosion resistance Hideaki Iwakura, Narumi Ando, Kiyotoshi Iwasaki, Yoshio Shindow 1985-06-18
4370387 Pre-coated steel sheets and process for production thereof Nagaharu Ueno, Hidejiro Asano, Takahisa Ogasawara, Kiyokazu Mizutani, Yoshiitsu Tominaga 1983-01-25
4352899 Coating composition for metal-substrate Fusao Tada, Takeshi Itoh, Akira Okamoto 1982-10-05
4251329 Process for producing a highly corrosion resistant electroplated steel sheet Hidejiro Asano, Katushi Saito, Masashi Takasugi 1981-02-17