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

TOSHIMITSU KAI — 5 Patents

Sony: 5 patents #7,811 of 25,231Top 35%
Tokyo, JP: #26,440 of 90,295 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
TOSHIMITSU KAI has been granted 5 US patents while listed as an inventor at Sony. The first was granted in 2022 and the most recent in July 2025. TOSHIMITSU KAI ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list TOSHIMITSU KAI in Tokyo, JP.

Patents per Year

Patents granted per year, 2022 to 2025Bar chart with a peak of 2 patents in 2024.peak 22022: 1 patents20222024: 2 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12372966 Moving apparatus and moving apparatus control method Ryoichi Tsuzaki, NORIAKI TAKASUGI 2025-07-29
12224606 Control apparatus and control method 2025-02-11
12103163 Control apparatus and control method KAZUO HONGO 2024-10-01 $842,000
12060124 Robot device Yasuhisa Kamikawa, Yasunori Kawanami, Eisuke Ohshima 2024-08-13 $756,000
11298823 Sensor device and sensing method 2022-04-12 $702,000