Top Inventors at Baldwin-Japan All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Akira Hara | 13 |
| 2 | Hideo Oyaizu | 8 |
| 3 | Hiraku Onuma | 6 |
| #4 | Yoshio Tsukamoto | 5 |
| #5 | Shigeo Isobe | 4 |
| #6 | Akira Kurachi | 4 |
| #7 | Shigeo Yamamoto | 3 |
| #8 | Takayuki Goto | 3 |
| #9 | C. Robert Gasparrini | 2 |
| #10 | Minoru Ochiai | 2 |
| #11 | Ryozo Suzuki | 2 |
| #12 | Takayuku Goto | 2 |
| #13 | Takeo Onda | 2 |
| #14 | Tomokatsu Mukae | 2 |
| #15 | Toshisaburo Takagi | 2 |
| #16 | Yuuichi Suzuki | 2 |
| #17 | Eizo Nishiyama | 1 |
| #18 | Hiraku Ohnuma | 1 |
| #19 | Hiroyuki Yamamoto | 1 |
| #20 | John MacPhee | 1 |
| #21 | Kazuteru Kawazoe | 1 |
| #22 | Kazuhiro Yoshida | 1 |
| #23 | Masao Okano | 1 |
| #24 | Takayuki Gotoh | 1 |
| #25 | Takashi Ichihara | 1 |
| #26 | Yasuo Sone | 1 |
| #27 | Yoshitaka Yugami | 1 |
| #28 | Iwao Yamabe | 1 |