Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tetsuo Takematsu | Idemitsu Kosan Co. | 3 |
| 2 | Masahiko Ogawa | Canon | 2 |
| 3 | Hiroshi Nakayama | Sony | 1 |
| 3 | Nobuo Yoshino | Nihon Metal Gasket Co. | 1 |
| 3 | Fumimaro Takaku | Morinaga Milk Industry Co. | 1 |
| 3 | Hiroshi Masubuchi | Tonka | 1 |
| 3 | Kazuo Nunokawa | Tokyo Kogaku Kikai | 1 |
| 3 | Masauki Takahasi | Fujitsu Limited | 1 |
| 3 | Niro Sakai | Horiba | 1 |
| 3 | Mistru Tokuyama | Kao Soap Co. | 1 |
| 3 | Sadao Shibata | Rheon Automatic Machinery Co. | 1 |
| 3 | Takao Imaki | Horiba | 1 |
| 3 | Kazo Yasue | — | 1 |
| 3 | Makoto Konnai | Meiji Seika Kaisha | 1 |
| 3 | Mitsuru Tokuyama | Sharp Kabushiki Kaisha | 1 |
| 3 | Torahiko Hayashi | Rheon Automatic Machinery Co. | 1 |
| 3 | Yoshio Fujiwara | Sony | 1 |