Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takashi Yamashita | Ushio Denki Kabushiki Kaisha | 151 |
| 2 | Haruo Ikeda | The Kitasato Institute | 19 |
| 3 | Masaru Otsuka | Kabushiki Kaisha Toshiba | 11 |
| #4 | Toyo Osumi | Sony | 8 |
| #5 | Keiji Kanamori | Nippon Light Metal Company | 7 |
| #6 | Tomomi OKUYAMA | Toshiba Energy Systems & Solutions | 4 |