NF

Nobuhiro Fujita

NM Nippon Steel & Sumitomo Metal: 31 patents #1 of 1,491Top 1%
NS Nippon Steel: 21 patents #52 of 4,423Top 2%
YC Yutaka Giken Co.: 2 patents #20 of 161Top 15%
TO Tosoh: 1 patents #576 of 1,042Top 60%
Overall (All Time): #46,033 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 51–55 of 55 patents

Patent #TitleCo-InventorsDate
6632296 Steel pipe having high formability and method for producing the same Naoki Yoshinaga, Manabu Takahashi, Yasuhiro Shinohara, Tohru Yoshida, Natsuko Sugiura 2003-10-14
5994435 Flame retardant and flame retardant resin composition formulated with the same Kimitaka Kuma, Kenji Koyama, Takumi Kagawa, Fumio Okisaki, Keiji Itabashi 1999-11-30
5843370 Ferritic stainless steel for exhaust system equipment of vehicle Yuji Koyama, Akihiko Takahashi, Tetsuya Shimada, Shigeru Maeda 1998-12-01
5665669 Metallic honeycomb body for supporting catalyst and production method thereof Mikio Yamanaka, Masuhiro Fukaya, Yasushi Ishikawa, Toshikazu Nakagawa, Masao Yashiro +1 more 1997-09-09
5427634 Ferrite system stainless steel having excellent nacl-induced hot corrosion resistance and high temperature strength Keiichi Ohmura, Eiji Sato 1995-06-27