MY

Masaaki Yamashita

NC Nkk Co.: 4 patents #2 of 122Top 2%
DC Dai Nippon Toryo Co.: 1 patents #3 of 17Top 20%
Overall (2003): #8,786 of 273,478Top 4%
5
Patents 2003

Issued Patents 2003

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6652406 Transmission 2003-11-25
6617048 Prepainted steel sheet and method for producing the same Keiji Yoshida, Kazumi Ito, Hiroyuki Kato, Yasuhiro Toyoda, Yasuyuki Kajita +2 more 2003-09-09
6610422 Coated steel sheet and method for manufacturing the same Toshihiko Ooi, Takafumi Yamaji, Keiji Yoshida, Yuichiro Tanaka, Junichi Inagaki +5 more 2003-08-26
6562474 Coated steel sheet having excellent corrosion resistance and method for producing the same Naoto Yoshimi, Satoru Ando, Masaru Sagiyama, Akihiko Furuta, Akira Matsuzaki +6 more 2003-05-13
6509099 Phosphate-treated steel plate Kazuya Urata, Takahiro Kubota, Masaru Sagiyama, Satoru Ando, Tatsuya Miyoshi 2003-01-21