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

Hiromitsu Kosugi — 5 Patents

3M: 3 patents #4,239 of 11,543Top 40%
KOKonica: 2 patents #962 of 1,958Top 50%
Tokyo, JP: #26,440 of 90,295 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Hiromitsu Kosugi has been granted 5 US patents while listed as an inventor at 3M. The first was granted in 1990 and the most recent in October 2019. Hiromitsu Kosugi ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Hiromitsu Kosugi in Tokyo, JP.

Patents per Year

Patents granted per year, 1990 to 2019Bar chart with a peak of 2 patents in 2019.peak 21990: 1 patents19901991: 1 patents19912018: 1 patents20182019: 2 patents2019

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10438897 Fiducial mark for chip bonding Siang Sin Foo, Alejandro Aldrin A. Narag, II, Ravi Palaniswamy 2019-10-08 $28,946,000
10424707 Flexible LED assembly with UV protection Ravi Palaniswamy, Alejandro Aldrin A. Narag, II, Siang Sin Foo 2019-09-24 $54,112,000
10121947 Flexible LED assembly with UV protection Ravi Palaniswamy, Alejandro Aldrin A. Narag, II, Siang Sin Foo 2018-11-06 $63,490,000
5068681 Drying air control method in an automatic developing machine and an automatic developing machine employing the method Shinichi Otani, Teruo Kashino, Masakazu Andoh, Takeo Arai, Toshiharu Nagashima 1991-11-26
4952960 Drying air control method in an automatic developing machine and an automatic developing machine employing the method Shinichi Otani, Teruo Kashino, Masakazu Andoh, Takeo Arai, Toshiharu Nagashima 1990-08-28