Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KN

Kunio Nakano — 4 Patents

KOKonica: 2 patents #962 of 1,958Top 50%
MCMitsui Engineering & Shipbuilding Co.: 1 patents #166 of 496Top 35%
SUSumitomo: 1 patents #19 of 62Top 35%
TOTosoh: 1 patents #576 of 1,042Top 60%
UIUbe Industries: 1 patents #895 of 1,686Top 55%
Overall (All Time): #1,212,459 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9057352 Wave power generation device and method of controlling the same Hiroyuki Nakagawa, Shogo Miyajima, Takashi Kawaguchi 2015-06-16
6588667 Data reading apparatus Iwao Aizawa 2003-07-08
5363215 Image processing apparatus having fuzzy set calculating means Takashi Sekimoto, Toshiya Eguchi 1994-11-08
5114765 Large-sized container Jun Inada, Shinichi Sato, Ryoichi Shimizu, Akinobu Kitani 1992-05-19