Makoto Sumida — 2 Patents at F-Tech

Makoto Sumida has been granted 2 US patents while listed as an inventor at F-Tech. The first was granted in 1994 and the most recent in August 2017. Makoto Sumida ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Makoto Sumida in Dahe, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9739009	Sheet-shaped object and process for producing same	Masaru Ueno, Yukihiro Matsuzaki	2017-08-22
5283379	Method for producing trifluoroethylene	Takao Saiki, Satohiro Nakano, Kengo Murakami	1994-02-01

Makoto Sumida — 2 Patents

Issued Patents All Time

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