NH

Nobuhiro Hayakawa

Ngk Spark Plug Co.: 2 patents #12 of 120Top 10%
📍 Chita, JP: #2 of 7 inventorsTop 30%
Overall (2002): #48,316 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6348140 Gas sensor with a high combined resistance to lead wire resistance ratio Hideki Matsubara, Noboru Matsui 2002-02-19
6344134 Method for measuring NOx concentration and NOx concentration sensor Tessho Yamada, Noboru Ishida, Toshitaka Matsuura, Yoshiro Noda, Norihiko Nadanami +4 more 2002-02-05