Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Murata | Toshiba Tec Kabushiki Kaisha | 116 |
| 2 | Koichi Nakayama | Yamaha Motor | 81 |
| 3 | Osamu Shoji | Mitsubishi Electric | 16 |
| #4 | Kazuo Imanishi | Kabushiki Kaisha Toshiba | 14 |
| #5 | Toshimi Suzuki | Otsuka Pharmaceutical Co. | 13 |
| #6 | Makoto Suzuki | S.S.P. | 7 |
| #7 | Nobuyuki Moriyama | Meinan Machinery Works | 2 |