HH

Hiromasa Hirakawa

HI Hitachi: 1 patents #311 of 1,214Top 30%
Overall (1982): #59,001 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4318777 Apparatus for detecting failure of the nuclear fuel rod Takeshi Sujumura, Shozo Saito, Takashi Saito 1982-03-09