Top Inventors at Dowa Ip Creation Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Takeshi Kawauchi | 14 |
| 2 | Sho Ogawa | 3 |
| 3 | Shou Ogawa | 3 |
| #4 | Shinya Sasaki | 3 |
| #5 | Takashi Fujiwara | 3 |
| #6 | Tomohide Iida | 3 |
| #7 | Tomoya Yamada | 3 |
| #8 | Yohei Ishikawa | 3 |
| #9 | Haruka Seki | 2 |
| #10 | Ryusuke Nakao | 2 |
| #11 | Yuto KAMAI | 2 |
| #12 | Yukihiro Matsuda | 2 |
| #13 | Hiroyuki Miyano | 1 |
| #14 | Isao Fujita | 1 |
| #15 | Kazuhiro Seno | 1 |
| #16 | Keiji Fukue | 1 |
| #17 | Kenji Kimura | 1 |
| #18 | Masahiro Nakamura | 1 |
| #19 | Naohisa Okamoto | 1 |
| #20 | Toshiya Kitamura | 1 |
| #21 | Tomokazu Mouri | 1 |
| #22 | Tsutomu Miyadera | 1 |
| #23 | Yoshiaki Aiki | 1 |
| #24 | Youichi Ishizaki | 1 |
| #25 | Yuki Kitahara | 1 |
| #26 | Yukihiro Matuda | 1 |