Top Inventors at Chisso Engineering Co All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Masao Ando | 3 |
| 2 | Kohtaro Hayashi | 2 |
| 3 | Ko Morihara | 2 |
| #4 | Kohji Nakamura | 2 |
| #5 | Kiyoshi Sawai | 1 |
| #6 | Mikio Sho | 1 |
| #7 | Takao Kawase | 1 |
| #8 | Takeshi Nanri | 1 |
| #9 | Akito IWASAKI | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Masao Ando | 3 |
| 2 | Kohtaro Hayashi | 2 |
| 3 | Ko Morihara | 2 |
| #4 | Kohji Nakamura | 2 |
| #5 | Kiyoshi Sawai | 1 |
| #6 | Mikio Sho | 1 |
| #7 | Takao Kawase | 1 |
| #8 | Takeshi Nanri | 1 |
| #9 | Akito IWASAKI | 1 |