Top Inventors at Asahi Denka Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Etsuo Tobita | 3 |
| 2 | Masahide Tsuzuki | 2 |
| 3 | Naoshi Kawamoto | 2 |
| #4 | Atsushi Sakurai | 1 |
| #5 | Atsuya Yoshinaka | 1 |
| #6 | Hideharu Matsuoka | 1 |
| #7 | Hideaki Oka | 1 |
| #8 | Hisashi Okuyama | 1 |
| #9 | Hirokatsu Shinano | 1 |
| #10 | Isao Shinoda | 1 |
| #11 | Kazushi Kobayashi | 1 |
| #12 | Kaoru Komiya | 1 |
| #13 | Kazukiyo Nomura | 1 |
| #14 | Kazuhisa Onozawa | 1 |
| #15 | Koji Beppu | 1 |
| #16 | Koichi Uchida | 1 |
| #17 | Kyohei Usami | 1 |
| #18 | Masatomi Irisawa | 1 |
| #19 | Naomi Awano | 1 |
| #20 | Naohiro Fujita | 1 |
| #21 | Naohiro Kubota | 1 |
| #22 | Naoki Yamada | 1 |
| #23 | Ryo Ogawa | 1 |
| #24 | Satoshi Nakagawa | 1 |
| #25 | Seiichi Saito | 1 |
| #26 | Shoji Kusano | 1 |
| #27 | Susumu Matsuoka | 1 |
| #28 | Takahiro Horikoshi | 1 |
| #29 | Takeshi Kanamori | 1 |
| #30 | Takeaki Mizutari | 1 |
| #31 | Takahiro Mori | 1 |
| #32 | Takahiro Otsuka | 1 |
| #33 | Tetsuya Gota | 1 |
| #34 | Tsuyoshi Urushihara | 1 |
| #35 | Yasuhiro Kishimoto | 1 |
| #36 | Yoshihiro Fukuda | 1 |
| #37 | Yoshinori Negishi | 1 |
| #38 | Yoshinori Takahata | 1 |
| #39 | Akira Hioki | 1 |
| #40 | Akimasa Yajima | 1 |