Ama, JP ranks #5,861 worldwide for total patents filed all time, with 431 patents from 18 inventors. Leading employers of inventors based in Ama, JP include Toyota, Brother Kogyo, Ngk Insulators.
Showing 1–18 of 18 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Hiroki Nagai | Toyota | 133 |
| 2 | Hirofumi Kondo | Brother Kogyo | 97 |
| 3 | Masayuki Shinkai | Ngk Insulators | 35 |
| #4 | Yoichi Oi | Aisin Aw Co. | 31 |
| #5 | Yoichi Sakamoto | Canon | 28 |
| #6 | Katsuyuki Morita | Kitagawa Industries Co. | 27 |
| #7 | Masao Ichiyanagi | Brother Kogyo | 13 |
| #7 | Hayato Komatsu | Jtekt | 13 |
| #9 | Mitsuru Hattori | Ngk Insulators | 11 |
| #9 | Koji Nakahara | Kabushiki Kaisha Toshiba | 11 |
| #11 | Seiju Nagakura | Toyokoki Co. | 6 |
| #11 | Hiroaki Takeya | Omron | 6 |
| #13 | Reimon Fukuzawa | Ngk Spark Plug Co. | 5 |
| #13 | Noriaki Kabeya | Brother Kogyo | 5 |
| #15 | Norio Iwama | Toyota Central R&D Labs | 4 |
| #16 | Naoshi Tanimoto | Aica Kogyo Co. | 2 |
| #16 | Katsuya Ibaraki | Delta Tooling Co. | 2 |
| #16 | Kunio Ohira | Ngk Insulators | 2 |