Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Katahira | Kyowa Hakko Kogyo Co. | 3 |
| 2 | Ken Takeoka | Noritake Co., Limited | 2 |
| 3 | Yokota Shigeru | Panasonic | 1 |
| 3 | Eiichi Omi | Lunax Company Limited | 1 |
7 patents · 4 inventors
Ranked #61,033 of 111,555 cities Top 55%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Katahira | Kyowa Hakko Kogyo Co. | 3 |
| 2 | Ken Takeoka | Noritake Co., Limited | 2 |
| 3 | Yokota Shigeru | Panasonic | 1 |
| 3 | Eiichi Omi | Lunax Company Limited | 1 |