HF

Hajime Furusawa

TC Tokyo Gas Co.: 1 patents #9 of 52Top 20%
Overall (1997): #145,600 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5612625 Method of measuring inner diameter of pipe Kiichi Suyama, Yasuharu Hosohara, Takashi Kobori 1997-03-18