Top Inventors at Hachiman-Kasei Co. All Time
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Miyoko Takagaki | 5 |
| 2 | Maiko Takagaki | 4 |
| 3 | Katsuro Takagaki | 1 |
| 3 | Tetsuya Yamauchi | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Miyoko Takagaki | 5 |
| 2 | Maiko Takagaki | 4 |
| 3 | Katsuro Takagaki | 1 |
| 3 | Tetsuya Yamauchi | 1 |