Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Harumi Aoki | Pentax | 8 |
| 2 | Masato Ikegawa | Hitachi | 2 |
| 3 | Haruo Tateno | Onoda Cement Co. | 1 |
| 3 | Itaru Kobayashi | — | 1 |
| 3 | Yasuo Turubuchi | Konishiroku Photo Industry Co. | 1 |
| 3 | Sumio Sudo | Hitachi | 1 |
14 patents · 6 inventors
Ranked #1,676 of 15,417 cities Top 15%
Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Harumi Aoki | Pentax | 8 |
| 2 | Masato Ikegawa | Hitachi | 2 |
| 3 | Haruo Tateno | Onoda Cement Co. | 1 |
| 3 | Itaru Kobayashi | — | 1 |
| 3 | Yasuo Turubuchi | Konishiroku Photo Industry Co. | 1 |
| 3 | Sumio Sudo | Hitachi | 1 |