Top Inventors at Communications Research Laboratory All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hitoshi Utagawa | 4 |
| 2 | Toshiaki Matsui | 4 |
| 3 | Ryuzo Ohmukai | 2 |
| #4 | Hisao Inuki | 1 |
| #5 | Kozo Takahashi | 1 |
| #6 | Masayoshi Watanabe | 1 |
| #7 | Noriaki Obara | 1 |
| #8 | Yoshihisa Masuda | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Hitoshi Utagawa | 4 |
| 2 | Toshiaki Matsui | 4 |
| 3 | Ryuzo Ohmukai | 2 |
| #4 | Hisao Inuki | 1 |
| #5 | Kozo Takahashi | 1 |
| #6 | Masayoshi Watanabe | 1 |
| #7 | Noriaki Obara | 1 |
| #8 | Yoshihisa Masuda | 1 |