Top Inventors at Nippon Pneumatic Mfg. Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hiroshi Okada | 5 |
| 2 | Masaaki Hiraoka | 3 |
| 3 | Tsutomu Aoki | 3 |
| #4 | Daniel E. Tyrrell | 2 |
| #5 | Fukuo Wakano | 2 |
| #6 | Hiromu Terada | 2 |
| #7 | Hiroshi Morimoto | 1 |
| #8 | Hitomi Nakai | 1 |
| #9 | Hiroshi Terada | 1 |
| #10 | Hirohumi Tsuyuguchi | 1 |
| #11 | John A. Higgins | 1 |
| #12 | Kazuhiro Yonezawa | 1 |
| #13 | Kenji Fukuda | 1 |
| #14 | Kevin Kunzman | 1 |
| #15 | Kozo Najima | 1 |
| #16 | Masahiro Ida | 1 |
| #17 | Nozomu Oda | 1 |
| #18 | Osamu Date | 1 |
| #19 | Reiji Takada | 1 |
| #20 | Sehiro Kimura | 1 |
| #21 | Seiichiro Tan | 1 |
| #22 | Takehiko Kawano | 1 |
| #23 | Takehide Miyazaki | 1 |
| #24 | Takashi Okumura | 1 |
| #25 | Tadashi Saito | 1 |
| #26 | Takanobu Yamanaka | 1 |
| #27 | Teruyuki Fujita | 1 |
| #28 | Tetsuji Nakai | 1 |
| #29 | Tokujiro Nakamura | 1 |
| #30 | Toshifumi Takahashi | 1 |
| #31 | Tomoki Uchida | 1 |
| #32 | Yasuo Umemura | 1 |
| #33 | Yoshifumi Ito | 1 |
| #34 | Yoshifumi Itoh | 1 |
| #35 | Yutaka Ikeda | 1 |
| #36 | Yuuji Morita | 1 |
| #37 | Yoshiharu Kotone | 1 |
| #38 | Niro Nakayama | 1 |
| #39 | Takashi Dainin | 1 |
| #40 | Shogo Akechi | 1 |