Iwakuni, JP ranks #4,263 worldwide for total patents filed in 2021, with 26 patents from 17 inventors. Leading employers of inventors based in Iwakuni, JP include Mitsui Chemicals, Mazda Motor, Toyo Jidoki Co..
Showing 1–17 of 17 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Kazuo Kohmura | Mitsui Chemicals | 6 |
| 2 | Shuji Muraoka | Mazda Motor | 3 |
| 3 | Tohru Yoshikane | Toyo Jidoki Co. | 2 |
| 3 | Tsuneaki Biyajima | Mitsui Chemicals | 2 |
| #5 | Akihiro Aoki | Teijin Limited | 1 |
| #5 | Shinichiro Shoji | Teijin Limited | 1 |
| #5 | Hiroshi Aoyagi | Teijin Limited | 1 |
| #5 | Susumu Honda | Teijin Limited | 1 |
| #5 | Asami Kanematsu | Teijin Limited | 1 |
| #5 | Katsushige Marui | Toyobo Co. | 1 |
| #5 | Yutaka Matsuoka | Yazaki | 1 |
| #5 | Sadahiko Matsuura | Mitsui Chemicals | 1 |
| #5 | Takeshi Muranaka | Mitsui Petrochemical Industries | 1 |
| #5 | Atsuo Kumano | Toyo Boseki Kabushiki Kaisha | 1 |
| #5 | Guemju Cha | Teijin Limited | 1 |
| #5 | Kakue Nakamoto | Toyo Jidoki Co. | 1 |
| #5 | Chihiro Araki | Kabushiki Kaisha Top | 1 |