Top Inventors at Octec All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Katsuya Okumura | 23 |
| 2 | Kazuya Nagaseki | 6 |
| 3 | Kazuhiro Sugata | 3 |
| #4 | Koji Maruyama | 3 |
| #5 | Shigenobu Itoh | 3 |
| #6 | Haruo Nakazawa | 2 |
| #7 | Hiroki Matsumaru | 2 |
| #8 | Kazuhiro Arakawa | 2 |
| #9 | Kazunori Takenouchi | 2 |
| #10 | Kenichi Iguchi | 2 |
| #11 | Koh Yoshikawa | 2 |
| #12 | Kunihiro Furuya | 2 |
| #13 | Masami Yakabe | 2 |
| #14 | Naoyuki Satoh | 2 |
| #15 | Shinji Himori | 2 |
| #16 | Shoichiro Matsuyama | 2 |
| #17 | Takahiro Kitano | 2 |
| #18 | Takanori Nishi | 2 |
| #19 | Tetsuya Toyoda | 2 |
| #20 | Toshiki Takahashi | 2 |
| #21 | Yasukazu Seki | 2 |
| #22 | Yoshikazu Takahashi | 2 |
| #23 | Akiteru Rai | 2 |
| #24 | Atsuyuki Sakai | 1 |
| #25 | Hiroshi Tomita | 1 |
| #26 | Hiroki Wakimoto | 1 |
| #27 | Kazuo Shimoyama | 1 |
| #28 | Kenichi Kubo | 1 |
| #29 | Masato Hayashi | 1 |
| #30 | Masanori Yamaguchi | 1 |
| #31 | Muneo Harada | 1 |
| #32 | Naoki Ikeuchi | 1 |
| #33 | Shoichi Kitagawa | 1 |
| #34 | Shigekazu Komatsu | 1 |
| #35 | Tetsuya Hasebe | 1 |
| #36 | Tomohiro Ito | 1 |
| #37 | Toshiyuki Matsumoto | 1 |
| #38 | Tomoyuki Yamazaki | 1 |
| #39 | Toshihiro Yonezawa | 1 |
| #40 | Vincent Vezin | 1 |
| #41 | Yuichi Abe | 1 |
| #42 | Akira Murakumo | 1 |