YF

Yasuo Fujiwara

NO Nippon Oil: 2 patents #7 of 44Top 20%
KS Komatsu Shisakusho: 1 patents #7 of 53Top 15%
Overall (1982): #2,676 of 81,411Top 4%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4351572 Track roller suspension apparatus for a track-type vehicle Hidemi Maeo, Eiichi Muramoto 1982-09-28
4347184 Process for separating and recovering coproporphyrin and uroporphyrin from a culture broth containing them Ichiro Kojima, Kenji Maruhashi 1982-08-31
4334021 Process for producing coproporphyrin III Ichiro Kojima, Kenji Maruhashi 1982-06-08