SU

Sumio Umemura

UI Ube Industries: 2 patents #6 of 80Top 8%
Overall (1982): #7,509 of 81,411Top 10%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4364844 Catalyst for production of unsaturated carboxylic acid, preparation thereof and production of unsaturated carboxylic acid Kyoji Ohdan, Fumihiko Sakai, Kenichi Suzuki, Yasuo Bando, Toshihiko Hogami +1 more 1982-12-21
4338471 Process for preparing phenol Ryozo Kitoh, Taizo Uda 1982-07-06