Mitsuo Abumiya — 4 Patents at Dowa Metals & Mining Co.

Mitsuo Abumiya has been granted 4 US patents while listed as an inventor at Dowa Metals & Mining Co.. All of these patents were granted in 2012. Mitsuo Abumiya ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Mitsuo Abumiya in Tokyo, JP.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
8110162	Method of processing copper arsenic compound	Yusuke Sato, Hironobu Mikami, Masami Oouchi, Tetsuo Fujita, Masayoshi Matsumoto	2012-02-07
8097228	Method of processing diarsenic trioxide	Yusuke Sato, Hironobu Mikami, Masami Oouchi, Tetsuo Fujita, Masayoshi Matsumoto	2012-01-17
8092764	Method of processing non-ferrous smelting intermediate containing arsenic	Yusuke Sato, Hironobu Mikami, Masami Oouchi, Tetsuo Fujita, Masayoshi Matsumoto	2012-01-10
8092765	Method of processing non-ferrous smelting intermediates containing arsenic	Yusuke Sato, Hironobu Mikami, Masami Oouchi, Tetsuo Fujita, Masayoshi Matsumoto	2012-01-10