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

Torii & Co.

Rank (All Time): #23,698 of 106,127Top 25%
33 inventors
26 Patents All Time

Top Inventors at Torii & Co. All Time

Showing 1–33 of 33 inventors

RankNamePatents
1 Setsuro Fujii 17
2 Takashi Yaegashi 12
2 Toyoo Nakayama 12
#4 Toshiyuki Okutome 11
#5 Shigeki Nunomura 8
#5 Yojiro Sakurai 8
#7 Masateru Kurumi 7
#8 Takuo Aoyama 6
#9 Kimio Sudo 4
#9 Mamoru Sugimoto 4
#9 Yasushi Okumura 4
#12 Hiroyuki Kawamura 3
#12 Hiroshi Yamakawa 3
#12 Ryoji Matsui 3
#12 Toshifumi Yuuki 3
#16 Satoshi Sugiyama 2
#16 Setsurou Fujii 2
#16 Seizo Taira 2
#16 Shin-ichi Watanabe 2
#16 Shinichi Watanabe 2
#21 Haruhiko Kikuchi 1
#21 Hiroji Yanamoto 1
#21 Masahiro Iwaki 1
#21 Masaoki Shibuya 1
#21 Midori Akagawa 1
#21 Shigeru Ikeda 1
#21 Syouzou Sawai 1
#21 Takuo Sato 1
#21 Tohru Ando 1
#21 Tohru Andoh 1
#21 Toshio Mori 1
#21 Yachiko Hayashi 1
#21 Mamoru Sugimito 1