NS

Noboru Sugiura

HI Hitachi: 2 patents #343 of 3,149Top 15%
Overall (1994): #23,661 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5284124 Ignition system for internal combustion engine Norio Moriyama, Noriyoshi Urushiwara 1994-02-08
5282452 Electronic distributor Noriyoshi Urushiwara, Norio Moriyama 1994-02-01