SO

Susumu Ogawa

DC Dai Nippon Toryo Co.: 1 patents #3 of 17Top 20%
HI Hitachi: 1 patents #1,745 of 4,225Top 45%
NC Nkk Co.: 1 patents #31 of 122Top 30%
Overall (2003): #41,496 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6617048 Prepainted steel sheet and method for producing the same Keiji Yoshida, Kazumi Ito, Masaaki Yamashita, Hiroyuki Kato, Yasuhiro Toyoda +2 more 2003-09-09
6587278 Optical interferometer and signal synthesizer using the interferometer Hrvoje Petek, Hisashi Nagano, Albert P. Heberle, Tatsuya Tomaru 2003-07-01