Top Inventors at Ibiden Co. 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Haruhiko Morita | 4 |
| 2 | Hisashi Kato | 4 |
| 3 | Hitoshi Miwa | 4 |
| #4 | Shinobu Kato | 4 |
| #5 | Takenobu Nakamura | 4 |
| #6 | Takashi Yamauchi | 4 |
| #7 | Takahiro Yamazaki | 4 |
| #8 | Toshihide Makino | 4 |
| #9 | Toshihiko Yokomaku | 4 |
| #10 | Hiromasa Suzuki | 3 |
| #11 | Takumi Tojo | 3 |
| #12 | Takeru Yoshida | 3 |
| #13 | Hiroya Yamamoto | 2 |
| #14 | Masaru Kakinohana | 2 |
| #15 | Satoru Kawai | 2 |
| #16 | Youhong Wu | 2 |
| #17 | Hirokazu Higashi | 1 |
| #18 | Hirotaka TANIGUCHI | 1 |
| #19 | Kenta Nomura | 1 |
| #20 | Koji Sato | 1 |
| #21 | Kotaro Takagi | 1 |
| #22 | Masashi Awazu | 1 |
| #23 | Masatoshi Kunieda | 1 |
| #24 | Shinnosuke Goto | 1 |
| #25 | Shuto Iwata | 1 |
| #26 | Shigemitsu Kunikane | 1 |
| #27 | Takayuki FURUNO | 1 |
| #28 | Takahisa HIRASAWA | 1 |
| #29 | Tatsuhiro Kawai | 1 |
| #30 | Tetsuya Muraki | 1 |
| #31 | Tomohiro Futatsugi | 1 |
| #32 | Tomoyuki Ikeda | 1 |
| #33 | Yasuki Kimishima | 1 |
| #34 | Yoshihiro Kodera | 1 |
| #35 | Yoshiki Matsui | 1 |
| #36 | Yoji Mori | 1 |
| #37 | Yoji Sawada | 1 |
| #38 | Yuichi Nakamura | 1 |
| #39 | Yusuke Tanaka | 1 |