Top Inventors at Asahi Kasei Construction Materials All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hisashi Mihori | 7 |
| 2 | Yoshihito Fukasawa | 4 |
| 3 | Masato HAMAJIMA | 2 |
| #4 | Nobuki Hiramatsu | 2 |
| #5 | Shigemi MUKAIYAMA | 2 |
| #6 | Takatoshi Kitagawa | 2 |
| #7 | Takayuki Kuroda | 2 |
| #8 | Yoshimitsu Inoue | 2 |
| #9 | Atsushi KUMADA | 1 |
| #10 | Daisuke Ito | 1 |
| #11 | David Vuong | 1 |
| #12 | Hiroyuki Horie | 1 |
| #13 | Hirotaka Takase | 1 |
| #14 | Katsuhiko Kanno | 1 |
| #15 | Ken IHARA | 1 |
| #16 | Kenichi Nakahama | 1 |
| #17 | Masami Komiyama | 1 |
| #18 | Narumi Miyata | 1 |
| #19 | Noriaki Kikuchi | 1 |
| #20 | Omkar Deo | 1 |
| #21 | Sadananda Sahu | 1 |
| #22 | Tadashi Ishio | 1 |
| #23 | Takayuki Kamata | 1 |
| #24 | Vahit Atakan | 1 |
| #25 | Yosuke Kijima | 1 |
| #26 | Yusuke Okamoto | 1 |
| #27 | Yuuki Saito | 1 |
| #28 | Yukihiro Shimizu | 1 |