Chikusei, JP ranks #4,750 worldwide for total patents filed in 2016, with 21 patents from 18 inventors. Leading employers of inventors based in Chikusei, JP include Hitachi Chemical Company, Memory-Tech Holdings, Fujitsu Limited.
Showing 1–18 of 18 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Kenzou Takemura | Hitachi Chemical Company | 2 |
| 1 | Yasushi Kumashiro | Hitachi Chemical Company | 2 |
| 1 | Yusuke Asakawa | Hitachi Chemical Company | 2 |
| #4 | Kensuke YOSHIHARA | Hitachi Chemical Company | 1 |
| #4 | Masahito Konishi | Memory-Tech Holdings | 1 |
| #4 | Kouhei Horiuchi | Hitachi Chemical Company | 1 |
| #4 | Yasuo Tsuruoka | Hitachi Chemical Company | 1 |
| #4 | Naoyuki Urasaki | Hitachi Chemical Company | 1 |
| #4 | Toshiaki Shirasaka | Hitachi Chemical Company | 1 |
| #4 | Ryuji Kayama | Fujitsu Limited | 1 |
| #4 | Yasuyuki Mizuno | Hitachi Chemical Company | 1 |
| #4 | Kyoko Kuroda | Hitachi Chemical Company | 1 |
| #4 | Mitsuyoshi SHIMAMURA | Hitachi Chemical Company | 1 |
| #4 | Satoko Ueda | Tdk | 1 |
| #4 | Etsuo Mizushima | Hitachi Chemical Company | 1 |
| #4 | Hideyuki Katagi | Showa Denko Materials Co. | 1 |
| #4 | Michio Uruno | Hitachi Chemical Company | 1 |
| #4 | Atsushi Kuwano | Hitachi Chemical Company | 1 |