Tomu Katou — 1 Patent at Hitachi Tool Engineering

Tomu Katou has been granted 1 US patent while listed as an inventor at Hitachi Tool Engineering. All of these patents were granted in 2010. Tomu Katou ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Tomu Katou in Kasumigaura, JP.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7661912	Tool having damper	Hideaki Onozuka, Hayato Takahashi	2010-02-16	$54,000

Tomu Katou — 1 Patent

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