NE

Nobuaki Egashira

CH Chiyoda: 1 patents #23 of 56Top 45%
NC Nippon Steel Chemical Co.: 1 patents #9 of 43Top 25%
Overall (1994): #86,970 of 165,921Top 55%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5300699 Process for preparing bisphenol A of good heat stability Toshihiko Furukawa, Katsuhiko Sakura, Kiyoshi Hashimoto, Nobuo Moriya, Sachio Asaoka +2 more 1994-04-05