13490 inventors at Mitsubishi filed 23049 US patents between 1976 and 2020. These Mitsubishi inventors belong to 26 different countries.
The donut chart below shares the percentage contribution of inventors from the top ten countries in Mitsubishi US patent filing.
Countries of Inventors of Mitsubishi US Patents
| Country | Inventor | Patent | % of inventors |
| Japan | 13176 | 78541 | 97.67 |
| United States Of America | 170 | 1234 | 1.26 |
| France | 39 | 314 | 0.29 |
| United Kingdom | 27 | 227 | 0.20 |
| Korea (South) | 16 | 204 | 0.12 |
| Germany | 14 | 39 | 0.10 |
| China | 11 | 96 | 0.08 |
| Taiwan | 9 | 93 | 0.07 |
| Canada | 3 | 82 | 0.02 |
| Thailand | 3 | 14 | 0.02 |
| Switzerland | 2 | 16 | 0.01 |
| Singapore | 2 | 5 | 0.01 |
| Hong Kong (S.A.R.) | 2 | 4 | 0.01 |
| Poland | 2 | 2 | 0.01 |
| Malaysia | 2 | 2 | 0.01 |
| Israel | 1 | 42 | 0.01 |
| Indonesia | 1 | 15 | 0.01 |
| Argentina | 1 | 7 | 0.01 |
| New Zealand | 1 | 6 | 0.01 |
| Belgium | 1 | 5 | 0.01 |
| India | 1 | 3 | 0.01 |
| Luxembourg | 1 | 3 | 0.01 |
| Netherlands | 1 | 2 | 0.01 |
| Spain | 1 | 1 | 0.01 |
| Italy | 1 | 1 | 0.01 |
| Mexico | 1 | 1 | 0.01 |