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

Atsuo Kurokawa — 3 Patents

Sony: 2 patents #13,023 of 25,231Top 55%
FNFelica Networks: 1 patents #58 of 85Top 70%
Tokyo, JP: #36,070 of 90,295 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Atsuo Kurokawa has been granted 3 US patents while listed as an inventor at Sony. The first was granted in 1999 and the most recent in April 2025. Atsuo Kurokawa ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Atsuo Kurokawa in Tokyo, JP.

Patents per Year

Patents granted per year, 1999 to 2025Bar chart with a peak of 1 patents in 1999.peak 11999: 1 patents19992008: 1 patents20082025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12277198 Information processing device, information processing method, and information processing system Mark Hsinhsien Chih, Kenichi Motodate, Masashi Miyagi, Erika Kumakura, Yohei Ichikawa 2025-04-15
7365642 Semiconductor integrated circuit, mobile module, and message communication method Yo Tabayashi, Atsushi Funakiri, Kanahiro Shirota 2008-04-29 $901,000
5985745 Method of forming a via hole filled with a conducting material, and separater from a gate structure by an insulating material 1999-11-16 $901,000