Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michiaki Sakaguchi | Nippon Oil & Fats Co. | 12 |
| 2 | Yasuyo Shirasaki | Sumitomo Electric Industries | 2 |
| 3 | Matsato Nagano | Canon | 1 |
| 3 | Humio Takeuti | Nippon Oil & Fats Co. | 1 |
16 patents · 4 inventors
Ranked #43,289 of 111,555 cities Top 40%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michiaki Sakaguchi | Nippon Oil & Fats Co. | 12 |
| 2 | Yasuyo Shirasaki | Sumitomo Electric Industries | 2 |
| 3 | Matsato Nagano | Canon | 1 |
| 3 | Humio Takeuti | Nippon Oil & Fats Co. | 1 |