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

Oohiro Works — 68 Patents

Rank (All Time): #10,036 of 106,127Top 10%
12 inventors
68 Patents All Time

Top Inventors at Oohiro Works All Time

Showing 1–12 of 12 inventors

RankNamePatents
1 Nobuyuki Minami 32
2 Hirohisa Shimizu 17
3 Kazuo Ooyama 10
#4 Toshiaki Kawakami 3
#4 Toshiyuki Sato 3
#6 Hideaki Miyoshi 2
#6 Tetsuji Hatanaka 2
#8 Shigechika Kobayashi 1
#8 Shigetsugu Ozaki 1
#8 Tadashi Ijichi 1
#8 Yasuke Hirota 1
#8 Yoshikazu Ishimura 1