Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
K-

K-Plasheet — 9 Patents

Rank (All Time): #58,209 of 106,120Top 55%
22 inventors
9 Patents All Time

Top Inventors at K-Plasheet All Time

Showing 1–22 of 22 inventors

RankNamePatents
1 Yutaka Araki 4
2 Hiroyuki Yoshitake 3
2 Katsuhiro Nagayama 3
2 Masami Fujimaki 3
2 Satoru Funakoshi 3
2 Seiji Hanatani 3
2 Syohei Masui 3
#8 Atsuhiro Hattori 2
#8 Shigeru Takano 2
#8 Taiji Matsumoto 2
#8 Tsutomu Takagi 2
#8 Yuji Kobayashi 2
#8 Yukio Nagashima 2
#14 Akira Kaburagi 1
#14 Hideho Kubo 1
#14 Mituaki Sunada 1
#14 Mitsuaki Sunada 1
#14 Takayuki Kumamoto 1
#14 Tadaaki Yasumi 1
#14 Toshiyuki Kurihara 1
#14 Tomoshige Ono 1
#14 Yoshio Sakaguchi 1