Top Inventors at Torii & Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Setsuro Fujii | 17 |
| 2 | Takashi Yaegashi | 12 |
| 3 | Toyoo Nakayama | 12 |
| #4 | Toshiyuki Okutome | 11 |
| #5 | Shigeki Nunomura | 8 |
| #6 | Yojiro Sakurai | 8 |
| #7 | Masateru Kurumi | 7 |
| #8 | Takuo Aoyama | 6 |
| #9 | Kimio Sudo | 4 |
| #10 | Mamoru Sugimoto | 4 |
| #11 | Yasushi Okumura | 4 |
| #12 | Hiroyuki Kawamura | 3 |
| #13 | Hiroshi Yamakawa | 3 |
| #14 | Ryoji Matsui | 3 |
| #15 | Toshifumi Yuuki | 3 |
| #16 | Satoshi Sugiyama | 2 |
| #17 | Setsurou Fujii | 2 |
| #18 | Seizo Taira | 2 |
| #19 | Shin-ichi Watanabe | 2 |
| #20 | Shinichi Watanabe | 2 |
| #21 | Haruhiko Kikuchi | 1 |
| #22 | Hiroji Yanamoto | 1 |
| #23 | Masahiro Iwaki | 1 |
| #24 | Masaoki Shibuya | 1 |
| #25 | Midori Akagawa | 1 |
| #26 | Shigeru Ikeda | 1 |
| #27 | Syouzou Sawai | 1 |
| #28 | Takuo Sato | 1 |
| #29 | Tohru Ando | 1 |
| #30 | Tohru Andoh | 1 |
| #31 | Toshio Mori | 1 |
| #32 | Yachiko Hayashi | 1 |
| #33 | Mamoru Sugimito | 1 |