Top Inventors at Tokiwa All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Yoshikazu Tani | 43 |
| 2 | Yukikazu Ishida | 17 |
| 3 | Arata Sasaki | 13 |
| #4 | Saori Kudo | 9 |
| #5 | Masahiro Tanaka | 4 |
| #6 | Takumi Suzuki | 4 |
| #7 | Yoshinori Akamatsu | 4 |
| #8 | Hironari Kobayashi | 3 |
| #9 | Risa Yasumi | 3 |
| #10 | Kengo Kintaka | 2 |
| #11 | Kenichi Soga | 2 |
| #12 | Tomonori Koguchi | 2 |
| #13 | Yasuhiro Sawata | 2 |
| #14 | Yoshiaki Tajima | 2 |
| #15 | Daisuke Mitsui | 1 |
| #16 | Hiroya Yoshihara | 1 |
| #17 | Kaoru Mizutani | 1 |
| #18 | Kazunori OGINO | 1 |
| #19 | Kenji KOKAI | 1 |
| #20 | Masaru Kawahashi | 1 |
| #21 | Masumi Mizutani | 1 |
| #22 | Masami Tarohra | 1 |
| #23 | Michele Castellano | 1 |
| #24 | Mieko Nasu | 1 |
| #25 | Natsumi Honma | 1 |
| #26 | Natuko Ishida | 1 |
| #27 | Ryota Mikuni | 1 |
| #28 | Ryota Sakayama | 1 |
| #29 | Seiji Kawai | 1 |
| #30 | Shunsuke Togashi | 1 |
| #31 | Shinichi Yoshiwara | 1 |
| #32 | Takashi Inoue | 1 |
| #33 | Tatsuya Kobayashi | 1 |
| #34 | Takakazu Obana | 1 |
| #35 | Takao Waki | 1 |
| #36 | Tetuya Yasuda | 1 |
| #37 | Thomas Van Dyk | 1 |
| #38 | Tomochika Fujioka | 1 |
| #39 | Tomonari Sato | 1 |
| #40 | Wataru KUGA | 1 |
| #41 | Yoshio Fujiwara | 1 |
| #42 | Yoshiaki Uehara | 1 |
| #43 | Yuka YAMAWAKI | 1 |
| #44 | Akira Haruyama | 1 |