Patents per Year
Top Inventors at C-Eng Co. All Time
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Nobuyuki Takaoka | 21 |
| 2 | Hiroko Osaki | 2 |
| 3 | Harumi Iwata | 1 |
| 3 | Keiko Takaoka | 1 |
| 3 | Yoshihisa TAKAOKA | 1 |
Showing 1–5 of 5 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Nobuyuki Takaoka | 21 |
| 2 | Hiroko Osaki | 2 |
| 3 | Harumi Iwata | 1 |
| 3 | Keiko Takaoka | 1 |
| 3 | Yoshihisa TAKAOKA | 1 |