Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takao Satoh | Hitachi | 5 |
| 2 | Nobumasa Suzuki | Canon | 3 |
| 3 | Masaki Noritake | Tokuyama Soda | 1 |
| 3 | Kazuhiko Sekizawa | Tosoh | 1 |
| 3 | Shoji Arai | Tosoh | 1 |
| 3 | Kiyotaka Oyama | Toyo Soda Manufacturing Co. | 1 |
12 patents · 6 inventors
Ranked #3,891 of 24,315 cities Top 20%
Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takao Satoh | Hitachi | 5 |
| 2 | Nobumasa Suzuki | Canon | 3 |
| 3 | Masaki Noritake | Tokuyama Soda | 1 |
| 3 | Kazuhiko Sekizawa | Tosoh | 1 |
| 3 | Shoji Arai | Tosoh | 1 |
| 3 | Kiyotaka Oyama | Toyo Soda Manufacturing Co. | 1 |