Top Inventors at Tobishima All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Joe Masuyama | 2 |
| 2 | Junichi Sugawara | 2 |
| 3 | Katsuyuki Onishi | 2 |
| #4 | Kiyoshi Hotta | 2 |
| #5 | Koji Funahashi | 2 |
| #6 | Koji Mikuriya | 2 |
| #7 | Shinji Chiba | 2 |
| #8 | Tsuneo Takai | 2 |
| #9 | Yoshinori Hamano | 2 |
| #10 | Yuji Takahashi | 2 |
| #11 | Hisashi Ando | 1 |
| #12 | Hiroshi Chikahisa | 1 |
| #13 | Hirotaka Nakahara | 1 |
| #14 | Junji Shinoda | 1 |
| #15 | Kazuhiro Kasai | 1 |
| #16 | Kaoru Kobayashi | 1 |
| #17 | Kazunobu Matsumoto | 1 |
| #18 | Katsuya Matsuo | 1 |
| #19 | Kazuyuki Nishiura | 1 |
| #20 | Kouki Kumagai | 1 |
| #21 | Masahiko Sugiyama | 1 |
| #22 | Masato Terazawa | 1 |
| #23 | Masayuki Tsutsui | 1 |
| #24 | Motoyuki Suzuki | 1 |
| #25 | Shuntaro Asano | 1 |
| #26 | Shigeaki Ohkawara | 1 |
| #27 | Sosuke Kurosaka | 1 |
| #28 | Toshihiko Kawamura | 1 |
| #29 | Yukio Oka | 1 |
| #30 | Yutaka Yanagimori | 1 |
| #31 | Tsunematsu Mukaidani | 1 |