KN

Koichi Nakajima

SI Sumitomo Rubber Industries: 5 patents #5 of 168Top 3%
ID Idec: 1 patents #1 of 8Top 15%
Overall (2025): #16,078 of 469,880Top 4%
6
Patents 2025

Issued Patents 2025

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12350972 Tire 2025-07-08
12275276 Tyre Naoki Ishida, Masayuki Fujita 2025-04-15
12220807 Handheld device and holder Kenichi YASUKAWA, Souhei Okamoto, Momomi Oishi, Shigetoshi Fujitani 2025-02-11
12220947 Tire Yoshifumi Kawagoe 2025-02-11
D1060201 Tire for automobile 2025-02-04
12194783 Tire Kazuma Mori 2025-01-14