Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akio Sasaki | Hitachi | 1 |
| 1 | Masaru Terao | Shinagawa Refractories Co. | 1 |
| 1 | Motoo Ohmori | Sumitomo Electric Industries | 1 |
| 1 | Koki Ishida | Ricoh Company | 1 |
4 patents · 4 inventors
Ranked #7,257 of 22,654 cities Top 35%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akio Sasaki | Hitachi | 1 |
| 1 | Masaru Terao | Shinagawa Refractories Co. | 1 |
| 1 | Motoo Ohmori | Sumitomo Electric Industries | 1 |
| 1 | Koki Ishida | Ricoh Company | 1 |