Jiro Usui — 1 Patent at Buncho

Jiro Usui has been granted 1 US patent while listed as an inventor at Buncho. All of these patents were granted in 1988. Jiro Usui ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Jiro Usui in Tokyo, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4768987	Toy automobile having a body formed by a composition for writing	Koji Seki, Yosimi Kano	1988-09-06

Jiro Usui — 1 Patent

Issued Patents All Time

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