NO

Naruyasu Okamoto

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #99,722 of 185,788Top 55%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5653126 Packing material and air separator Susumu Harada, Satihiro Yoshimatsu, Kazuo Someya 1997-08-05