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

Rubycon

Rank (All Time): #22,437 of 106,127Top 25%
31 inventors
27 Patents All Time

Top Inventors at Rubycon All Time

Showing 1–31 of 31 inventors

RankNamePatents
1 Akihiko Komatsu 14
2 Tetsushi Ogawara 9
3 Yoshishige Sakurai 8
#4 Shigeru Uzawa 6
#5 Masayuki Sakaguchi 4
#5 Taketo Matsuzawa 4
#5 Yosuke NOZAWA 4
#5 Akira Iijima 4
#9 Hayato Karasawa 3
#9 Hiroki Tsutsui 3
#9 Tomonao Kako 3
#12 Chiharu Ito 2
#12 Katsuhisa Kamakura 2
#12 Sungtae CHOI 2
#12 Takahisa Makino 2
#12 Takuya Miyahara 2
#12 Takashi Nozawa 2
#12 Tetsuo Shiba 2
#12 Toshikazu Iida 2
#12 Yoshiki Makino 2
#12 Yuuichi Kobayashi 2
#22 Atsuji Nakagawa 1
#22 Kazuyasu Watanabe 1
#22 Koji Umemoto 1
#22 Mitsuru Nomizo 1
#22 Osamu Yokozawa 1
#22 Shiro Isobe 1
#22 Shigeya Tomimoto 1
#22 Takenori Tezuka 1
#22 Toshitaka Fujii 1
#22 Tomotaka Mori 1