Ama, JP ranks #5,183 worldwide for total patents filed in 2021, with 20 patents from 13 inventors. Leading employers of inventors based in Ama, JP include Ntn, Aisan Kogyo Kabushiki Kaisha, Panasonic.
Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroyuki Ogura | Ntn | 4 |
| 2 | Masanobu Shinagawa | Aisan Kogyo Kabushiki Kaisha | 3 |
| 3 | Kiyomi Kato | Panasonic | 2 |
| 3 | Mitsuru Yamaguchi | Toyota | 2 |
| #5 | Shunsuke Murata | Advics Co. | 1 |
| #5 | Takafumi Naka | Brother Kogyo | 1 |
| #5 | Masayuki Akita | Kubota | 1 |
| #5 | Itsuki Morimoto | Brother Kogyo | 1 |
| #5 | Sho Asai | Brother Kogyo | 1 |
| #5 | Jun Tauchi | Toyota | 1 |
| #5 | Kouichi Miyashita | Ngk Insulators | 1 |
| #5 | Keisuke Shitan | Aica Kogyo Co. | 1 |
| #5 | Kazuya Shido | Aica Kogyo Co. | 1 |