Ryuji Iwata — 1 Patent at Combi

Ryuji Iwata has been granted 1 US patent while listed as an inventor at Combi. All of these patents were granted in 1993. Ryuji Iwata ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ryuji Iwata in Ebeye, MH, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5183315	Infant restraining chair	Takehiko Takahashi, Yuji Shimizu	1993-02-02

Ryuji Iwata — 1 Patent

Issued Patents All Time

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