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USPTO Patent Rankings Data through Dec 31, 2025
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Hiroaki Usami — 4 Patents

Denso: 2 patents #4,986 of 11,792Top 45%
Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%
HMHitachi Maxell: 1 patents #659 of 1,211Top 55%
Nagoya, JP: #2,016 of 6,680 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Hiroaki Usami has been granted 4 US patents while listed as an inventor at Denso. The first was granted in 1998 and the most recent in June 2016. Hiroaki Usami ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Hiroaki Usami in Nagoya, JP.

Patents per Year

Patents granted per year, 1998 to 2016Bar chart with a peak of 1 patents in 1998.peak 11998: 1 patents19982012: 1 patents20122015: 1 patents20152016: 1 patents2016

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9362808 Method of manufacturing rotor core of electric rotating machine — 2016-06-07
8925362 Method of manufacturing rotor core of electric rotating machine — 2015-01-06
8179619 Resin lens and method of molding resin lens Tadahiro Kuwa 2012-05-15
5754160 Liquid crystal display device having a plurality of scanning methods Masayuki Shimizu 1998-05-19

Frequent Collaborators

Masayuki Shimizu1 shared
Tadahiro Kuwa1 shared

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Franz A. Gruswitz4
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Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4