Masaaki Ejima — 2 Patents at Private Access

Masaaki Ejima has been granted 2 US patents while listed as an inventor at Private Access. The first was granted in 2010 and the most recent in September 2013. Masaaki Ejima ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Masaaki Ejima in Funabashi, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8533708	Usage period management system for applications	Tomihisa Kamada, Atsushi Murakami	2013-09-10
7853495	Usage period management system for applications	Tomihisa Kamada, Atsushi Murakami	2010-12-14

Masaaki Ejima — 2 Patents

Issued Patents All Time

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