Shigeru Hatanaka — 1 Patent at Showa Denko

Shigeru Hatanaka has been granted 1 US patent while listed as an inventor at Showa Denko. All of these patents were granted in 2012. Shigeru Hatanaka ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Shigeru Hatanaka in Ooita, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8293936	Method for producing n-propyl acetate	Masayuki Fujimoto	2012-10-23