AH

Atsushi Hagiwara

NI Nisshinbo Industries: 5 patents #1 of 49Top 3%
Overall (2004): #10,030 of 270,089Top 4%
5
Patents 2004

Issued Patents 2004

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6815112 Fuel cell separator and polymer electrolyte fuel cell Kazuo Saito, Koji Banno, Ayumi Horiuchi 2004-11-09
6803139 Electrically conductive resinous composition, fuel cell separator and production thereof, and polymer electrolyte fuel cell Kazuo Saito, Yasuo Imashiro, Naofumi Horie, Fumio Tanno, Tsutomu Uehara 2004-10-12
6764624 Method of producing fuel cell separator, fuel cell separator, and polymer electrolyte fuel cell Kazuo Saito, Toshiharu Okamoto, Ayumi Horiuchi 2004-07-20
6746792 Fuel cell separator composition, fuel cell separator and method of manufacture, and solid polymer fuel cell Shun Hasegawa, Gen Masuda, Yukiko Yano, Kazuo Saito 2004-06-08
6686083 Carbonaceous composite material, process for production thereof, fuel cell separator, and polymer electrolyte fuel cell Kazuo Saito, Takashi Maki, Atsushi Miyazawa 2004-02-03