Top Inventors at Sumida 2022
Showing 1–18 of 18 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Mitsugu Kawarai | 4 |
| 2 | Hiroyuki Miyazaki | 3 |
| 3 | Masateru Hashimoto | 2 |
| 3 | Masaki Saito | 2 |
| 3 | Motomi Takahashi | 2 |
| 3 | Tomohiro KAJIYAMA | 2 |
| 3 | Tsutomu Otsuka | 2 |
| 3 | Yoshiharu YOSHII | 2 |
| #9 | Asami Murakami | 1 |
| #9 | Hiroshi Kawashima | 1 |
| #9 | Juichi Oki | 1 |
| #9 | Juichi Ooki | 1 |
| #9 | Kazuyuki Kikuchi | 1 |
| #9 | Satoru Yamada | 1 |
| #9 | Shinichi Sakamoto | 1 |
| #9 | Teruaki Tanaka | 1 |
| #9 | Toshimasa Monma | 1 |
| #9 | Yuki TAKEMURA | 1 |