Top Inventors at Japan National Oil All Time
Showing 51–55 of 55 inventors
| Rank | Name | Patents |
|---|---|---|
| #8 | Koetsu Shano | 1 |
| #8 | Tsutomu Machihara | 1 |
| #8 | Akio Ikeda | 1 |
| #8 | Akio Nishiyama | 1 |
| #8 | Akio Tanabe | 1 |
Showing 51–55 of 55 inventors
| Rank | Name | Patents |
|---|---|---|
| #8 | Koetsu Shano | 1 |
| #8 | Tsutomu Machihara | 1 |
| #8 | Akio Ikeda | 1 |
| #8 | Akio Nishiyama | 1 |
| #8 | Akio Tanabe | 1 |