Top Inventors at Nitto Seiko Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hirotada Sugiura | 3 |
| 2 | Masayuki Saito | 3 |
| 3 | Osamu Shikata | 3 |
| #4 | Kazunori Isono | 2 |
| #5 | Koreto Marui | 2 |
| #6 | Masatomo Adachi | 2 |
| #7 | Masahiro Ohara | 2 |
| #8 | Ryuichi Ohtsuki | 2 |
| #9 | Shinichi Hamano | 2 |
| #10 | Atsunobu Kaneko | 1 |
| #11 | Hirohumi Abe | 1 |
| #12 | Hideo Ishizuka | 1 |
| #13 | Hiroo Kondo | 1 |
| #14 | Hidetaka Rokudo | 1 |
| #15 | Hiroyuki Sakamoto | 1 |
| #16 | Kazuyuki Ohtsuki | 1 |
| #17 | Kazuhiro Ueba | 1 |
| #18 | Kinya Kowada | 1 |
| #19 | Kozi Yamamoto | 1 |
| #20 | Masahiko Adachi | 1 |
| #21 | Masakazu Ishihara | 1 |
| #22 | Masaru Nishimura | 1 |
| #23 | Makoto Shinkawa | 1 |
| #24 | Naoki Nishimura | 1 |
| #25 | Sakamoto Hiroyuki | 1 |
| #26 | Sadami Tsutsumi | 1 |
| #27 | Shingo Torii | 1 |
| #28 | Sinnichi Hamano | 1 |
| #29 | Sueyoshi Makino | 1 |
| #30 | Tateyuki Inagi | 1 |
| #31 | Tadashi Shimada | 1 |
| #32 | Tetsuo Aida | 1 |
| #33 | Toru Iwami | 1 |
| #34 | Tomoaki Murata | 1 |
| #35 | Toshimasa Toyooka | 1 |
| #36 | Toshio Uno | 1 |
| #37 | Tsuyoshi Watanabe | 1 |
| #38 | Wook-Cheol Kim | 1 |
| #39 | Yoshikuni Ohtsuka | 1 |
| #40 | Yoshinobu Oka | 1 |
| #41 | Yoshiaki Suwa | 1 |
| #42 | Yoshimitsu Ueno | 1 |
| #43 | Yusuke Kobayashi | 1 |
| #44 | Yukito Otsuki | 1 |
| #45 | Asashi Nishikiori | 1 |
| #46 | Kenji Fukubayashi | 1 |