Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KH

Kaoru Hirose — 4 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Kochi, JP: #173 of 445 inventorsTop 40%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Kaoru Hirose has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 1993 and the most recent in November 2012. Kaoru Hirose ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Kaoru Hirose in Kochi, JP.

Patents per Year

Patents granted per year, 1993 to 2012Bar chart with a peak of 1 patents in 1993.peak 11993: 1 patents19931994: 1 patents19942008: 1 patents20082012: 1 patents2012

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8303980 Wound-dressing material and method for manufacturing the same Hiraku Onishi, Yoshiharu Machida 2012-11-06
7393542 Remedies for allergic diseases using processed peanut seed coat Akio Yoshihara, Tomihisa Ohta, Takahiro Moro 2008-07-01
5338459 Muddy and waste water treatment method 1994-08-16
5252202 Muddy and waste water treatment device and method 1993-10-12