TO

Toshio Okumura

JC Japan Pionics Co.: 1 patents #4 of 11Top 40%
Overall (1997): #65,199 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5662872 Process for cleaning harmful gas Takashi Shimada, Toshiya Hatakeyama 1997-09-02