RI

Ryuichi Inaba

CH Chiyoda: 2 patents #11 of 56Top 20%
Overall (1994): #20,700 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5371304 Process for the production of bisphenol A Sachio Asaoka, Tetsuo Maejima, Kouji Sakashita, Noriyuki Yoneda, Makoto Yasui +8 more 1994-12-06
5324867 Process for the production of bisphenol A. Sachio Asaoka, Tetsuo Maejima, Kouji Sakashita, Noriyuki Yoneda, Makoto Yasui +8 more 1994-06-28