Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Heitaro Obara | Daiichi Radioisotope Laboratories | 5 |
| 2 | Masayoshi Yabusaki | Kabushiki Kaisha Kinki | 4 |
| 2 | Shobun Goto | Kabushiki Kaisha Kinki | 4 |
| #4 | Nobuyuki Nihei | Sony | 2 |
| #5 | Masaki Hayasaka | Sanyo Electric Co. | 1 |
| #5 | Kenta Sakurai | Takasago International | 1 |
| #5 | Tomio Kobayasi | Sony | 1 |
| #5 | Tuyoshi Otomo | — | 1 |
| #5 | Toshimi Miyao | Sony | 1 |