Hiroaki Oku — 3 Patents at Daido Kogyo Co.

Hiroaki Oku has been granted 3 US patents while listed as an inventor at Daido Kogyo Co.. The first was granted in 2015 and the most recent in May 2024. Hiroaki Oku ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hiroaki Oku in Ishikawa, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11988282	Chain tensioner	Hideaki Seki, Kota Tanaka	2024-05-21
11953174	Vehicle light guide and vehicle lamp	—	2024-04-09	$179,000
9222545	Silent chain and silent chain transmission	Motoki Tanaka	2015-12-29