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

Kaoru Igarashi — 3 Patents

IPIncrement P: 1 patents #16 of 50Top 35%
Pioneer: 1 patents #1,107 of 1,730Top 65%
TCTomy Company: 1 patents #128 of 226Top 60%
SESega Enterprises: 1 patents #359 of 515Top 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
Kaoru Igarashi has been granted 3 US patents while listed as an inventor at Increment P. The first was granted in 1999 and the most recent in August 2010. Kaoru Igarashi ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Kaoru Igarashi in Tokyo, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7779066 Information distributing device, system and method 2010-08-17
6604977 Wobbling toy and wobbling toy set Shinya Saito 2003-08-12
5976019 Running simulation apparatus Yuji Ikeda, Susumu Murata, Shunichi Nakamura, Shinya Saito 1999-11-02