Top Inventors at Oriental Motor Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hirobumi Satomi | 14 |
| 2 | Takao Iwasa | 10 |
| 3 | Akihiko Houda | 5 |
| #4 | Akihiko Hoda | 4 |
| #5 | Hideo Domeki | 2 |
| #6 | Hikaru UMINO | 2 |
| #7 | Masaru Kobori | 2 |
| #8 | Masami Nakano | 2 |
| #9 | Makoto Saito | 2 |
| #10 | Masayuki Someya | 2 |
| #11 | Shinya Kuwata | 2 |
| #12 | Atsushi Onodera | 1 |
| #13 | Daiki Kondo | 1 |
| #14 | Haruaki Osato | 1 |
| #15 | Hideo Kawaguchi | 1 |
| #16 | Hirofumi NAGASAWA | 1 |
| #17 | Hirofumi Satomi | 1 |
| #18 | Hiroshi Takeda | 1 |
| #19 | Kazuo Abe | 1 |
| #20 | Kei Kozakai | 1 |
| #21 | Kenji Matsumoto | 1 |
| #22 | Koji Fukuzawa | 1 |
| #23 | Masaharu Furuta | 1 |
| #24 | Masanari Itabashi | 1 |
| #25 | Makoto Morimoto | 1 |
| #26 | Sakao Ozeki | 1 |
| #27 | Shiro Hara | 1 |
| #28 | Shuuji Okuda | 1 |
| #29 | Sho Takeuchi | 1 |
| #30 | Sommawan Khumpuang | 1 |
| #31 | Takahiro Ito | 1 |
| #32 | Takaji Kambayashi | 1 |
| #33 | Toshihiro Iwamatsu | 1 |
| #34 | Tsuyoshi KUMAGAI | 1 |
| #35 | Yasuo Sato | 1 |
| #36 | Yoshio Hirasawa | 1 |
| #37 | Yoshihisa Sensu | 1 |
| #38 | Yoshiyasu Yamanaka | 1 |
| #39 | Zhenghua Luo | 1 |