Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Sadafumi Koda | Mitsui Toatsu Chemicals, Incorporated | 2 |
| 2 | Hisao Matsui | Nippon Oil | 1 |
| 2 | Shigehiro Kato | Sankyo Holdings Co. | 1 |
| 2 | Noriyasu Noguchi | Toray Industries | 1 |
5 patents · 4 inventors
Ranked #6,342 of 22,654 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Sadafumi Koda | Mitsui Toatsu Chemicals, Incorporated | 2 |
| 2 | Hisao Matsui | Nippon Oil | 1 |
| 2 | Shigehiro Kato | Sankyo Holdings Co. | 1 |
| 2 | Noriyasu Noguchi | Toray Industries | 1 |