Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takashi Okawa | Mitsubishi Gas Chemical Company | 5 |
| 2 | Akihiro Yamaguchi | Mitsui Toatsu Chemicals, Incorporated | 3 |
| 3 | Hideo Yamada | Yamaha | 1 |
| 3 | Yoshitaka Kato | Murata Manufacturing Co. | 1 |
10 patents · 4 inventors
Ranked #2,261 of 15,417 cities Top 15%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takashi Okawa | Mitsubishi Gas Chemical Company | 5 |
| 2 | Akihiro Yamaguchi | Mitsui Toatsu Chemicals, Incorporated | 3 |
| 3 | Hideo Yamada | Yamaha | 1 |
| 3 | Yoshitaka Kato | Murata Manufacturing Co. | 1 |