Oomuta, JP ranks #6,415 worldwide for total patents filed in 2021, with 15 patents from 14 inventors. Leading employers of inventors based in Oomuta, JP include Denka Company Limited, Mitsui Chemicals, Fujifilm.
Showing 1–14 of 14 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Kohki Ichikawa | Denka Company Limited | 2 |
| 2 | Hajime Yonezawa | — | 1 |
| 2 | Akinori Nagatomo | Mitsui Chemicals | 1 |
| 2 | Yasuhiro Seto | Fujifilm | 1 |
| 2 | Yuji SHIGEYOSHI | Nippon Yttrium Co. | 1 |
| 2 | Masaru Kawaguchi | Mitsui Chemicals | 1 |
| 2 | Shoji IMAURA | Mitsui Mining & Smelting Co. | 1 |
| 2 | Taiki Nishi | Denka Company Limited | 1 |
| 2 | Saori INOUE | Denka Company Limited | 1 |
| 2 | Yoshitaka MINAKATA | Denka Company Limited | 1 |
| 2 | Akimasa YUASA | Denka Company Limited | 1 |
| 2 | Kento MATSUKURA | Nippon Yttrium Co. | 1 |
| 2 | Kouji Miyata | Sony | 1 |
| 2 | Daiki IKEDA | Denka Company Limited | 1 |