Top Inventors at Toppan Forms Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hitoshi Kagaya | 3 |
| 2 | Takeshi Yamakami | 3 |
| 3 | Yoshiaki Ide | 3 |
| #4 | Junichi Takeya | 2 |
| #5 | Kumi Hirose | 2 |
| #6 | Takafumi Matsumoto | 2 |
| #7 | Takahiro SAKURAI | 2 |
| #8 | Takuya Sekiguchi | 2 |
| #9 | Yasuhiro Endo | 2 |
| #10 | Yasuhiro Tanaka | 2 |
| #11 | Yuichi Ito | 2 |
| #12 | Yuki Owashi | 2 |
| #13 | Fumihiro Hanazawa | 1 |
| #14 | Hiroyuki Matsui | 1 |
| #15 | Hiroki Ohno | 1 |
| #16 | Hidenori Okuzaki | 1 |
| #17 | Hideo Shimizu | 1 |
| #18 | Jean Mugiraneza | 1 |
| #19 | Kazunari Kodama | 1 |
| #20 | Kenji Ebihara | 1 |
| #21 | Keiko Omata | 1 |
| #22 | Marina Imai | 1 |
| #23 | Masayoshi Ishihara | 1 |
| #24 | Nariaki Nawa | 1 |
| #25 | Norifumi Aizawa | 1 |
| #26 | Norihiro Ooishi | 1 |
| #27 | Nobuyuki Saitou | 1 |
| #28 | Nobutaka Ueda | 1 |
| #29 | Sho Morita | 1 |
| #30 | Shogo Nakagawa | 1 |
| #31 | Shutaro Wake | 1 |
| #32 | Shinji Yamagishi | 1 |
| #33 | Takaaki Okada | 1 |
| #34 | Takayoshi Yokoyama | 1 |
| #35 | Toru Maruyama | 1 |
| #36 | Yasuhiro Fukuda | 1 |
| #37 | Yasuo Kagami | 1 |
| #38 | Yasuhiro Sugita | 1 |
| #39 | Yoshitaka Kawanabe | 1 |
| #40 | Yoshihiro Mizunuma | 1 |
| #41 | Yoshihisa Usami | 1 |
| #42 | Yukihiko Isetani | 1 |
| #43 | Yuya Takahashi | 1 |
| #44 | Akira Hirasawa | 1 |
| #45 | Akihito Mori | 1 |
| #46 | Akira Yamazaki | 1 |