Top Inventors at Kuraray Fastening Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Satoru Ono | 15 |
| 2 | Yoshikatsu Fujisawa | 8 |
| 3 | Yukitoshi Higashinaka | 7 |
| #4 | Keiji Takehara | 5 |
| #5 | Nobuhiro Koga | 4 |
| #6 | Etsunori Fujita | 3 |
| #7 | Hiroshi Itoh | 3 |
| #8 | Takayoshi Kaikou | 3 |
| #9 | Kazunori Takakuwa | 2 |
| #10 | Kouichi Kawabata | 2 |
| #11 | Masami Yamashita | 2 |
| #12 | Shiro Ogawa | 2 |
| #13 | Takayoshi Kaiko | 2 |
| #14 | Atsushi Shimizu | 1 |
| #15 | Atsushi Tanno | 1 |
| #16 | Eiichirou Doi | 1 |
| #17 | Hayato Sakamoto | 1 |
| #18 | Hideki Kamada | 1 |
| #19 | Hitoshi Nakatsuka | 1 |
| #20 | Junya Ide | 1 |
| #21 | Kazuya Maeda | 1 |
| #22 | Kazuhiko Tanaka | 1 |
| #23 | Makoto Sagara | 1 |
| #24 | Masahiro Sasaki | 1 |
| #25 | Munenori Kumagai | 1 |
| #26 | Seiji Kawasaki | 1 |
| #27 | Shigeki Wagata | 1 |
| #28 | Takaya Hirano | 1 |
| #29 | Takaaki Tanaka | 1 |
| #30 | Takeshi Yamashita | 1 |
| #31 | Toshiaki Hasegawa | 1 |
| #32 | Toshiyuki Katsuki | 1 |
| #33 | Toshihito Tanikawa | 1 |
| #34 | Toru Tanokura | 1 |
| #35 | Tooru Tanokura | 1 |
| #36 | Yuichi Itoi | 1 |
| #37 | Yumi Ogura | 1 |