Top Inventors at Itochu All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hiroaki Murase | 6 |
| 2 | Kazuhiro Muto | 6 |
| 3 | Takaya Sato | 6 |
| #4 | Tatsuo Shimizu | 5 |
| #5 | Yuli Riswanda | 5 |
| #6 | Hiroshi Yoshida | 2 |
| #7 | Zenzo Hashimoto | 2 |
| #8 | Akira Tsuji | 2 |
| #9 | Atsushi Mamiya | 1 |
| #10 | Fumio Kobayashi | 1 |
| #11 | Hideaki Matsui | 1 |
| #12 | Hideto Mitsuhashi | 1 |
| #13 | Ichiro Morimoto | 1 |
| #14 | Isao Inagaki | 1 |
| #15 | Jiro Nagaoka | 1 |
| #16 | Kazumitsu Ohga | 1 |
| #17 | Kiyoto Shigematsu | 1 |
| #18 | Naoki Tsuji | 1 |
| #19 | Satoki Nakajima | 1 |
| #20 | Shigenori Minamiru | 1 |
| #21 | Takahiro Matsumoto | 1 |
| #22 | Yasuo Abe | 1 |
| #23 | Yoshiyuki Sunaga | 1 |
| #24 | Anton Lindner | 1 |