YH

Yasuyuki Hashi

JO Japan National Oil: 1 patents #1 of 3Top 35%
Overall (1994): #50,198 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5327773 Method and apparatus for measuring steam density by neutron method Tatsuo Nishimura, Michio Katou 1994-07-12