YA

Yasuhiro Amemiya

AL Asahi Chemical Company, Limited: 2 patents #4 of 17Top 25%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,346,369 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4567308 Process for preparing alkylcyclopentadiene derivatives Zenichi Yoshida, Susumu Kato, Keisuke Yanai 1986-01-28
4399075 Process for producing chlorinated phenoxytoluene derivatives Zenichi Yoshida, Susumu Kato, Takuya Fujiki 1983-08-16