Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuo Kadotani | — | 3 |
| 2 | Tadashi Sotomura | Sumitomo Electric Industries | 2 |
| 2 | Fumiaki Nagase | Toyo Aluminium | 2 |
| 2 | Masakiyo Okuda | Sharp Kabushiki Kaisha | 2 |
| #5 | Itaru Kawabata | Sharp Kabushiki Kaisha | 1 |
| #5 | Nobuyoshi Ohkuma | Mazda Motor | 1 |
| #5 | Kazuyoshi Fukuhara | Daifuku Co. | 1 |
| #5 | Toshimune Masui | — | 1 |
| #5 | Kensuke Fujiwaka | Sumitomo Electric Industries | 1 |
| #5 | Nobuo Nakano | Riken Keiki Co. | 1 |
| #5 | Yosuke Takaba | Tamagawa Seiki Co. | 1 |
| #5 | Hideo Kadotani | — | 1 |
| #5 | Yasuyuki Motozuka | Sumitomo Electric Industries | 1 |