Top Inventors at Sumida 2019
Showing 1–34 of 34 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Kei Tanaka | 4 |
| 1 | Takanobu Rokuka | 4 |
| 3 | Shinichi Sakamoto | 3 |
| 3 | Yoshinori Miura | 3 |
| #5 | Douglas James Malcolm | 2 |
| #5 | Hiroshi Kawasaki | 2 |
| #5 | Hiroyuki Miyazaki | 2 |
| #5 | Masakazu Fukuoka | 2 |
| #5 | Mitsugu Kawarai | 2 |
| #5 | Noriaki IWASAKI | 2 |
| #5 | Satoru Yamada | 2 |
| #5 | Shuichi Kikuchi | 2 |
| #5 | Shigeru Mahara | 2 |
| #14 | Fernando Chan Mock | 1 |
| #14 | Hiromitsu Kuriki | 1 |
| #14 | Hitoshi Moriya | 1 |
| #14 | Hozumi Ueda | 1 |
| #14 | Isao Douchi | 1 |
| #14 | Jiayu Chen | 1 |
| #14 | Juichi Ooki | 1 |
| #14 | Kazuyuki Kikuchi | 1 |
| #14 | Kenichi Harakawa | 1 |
| #14 | Keiji Oyagi | 1 |
| #14 | Motomi Takahashi | 1 |
| #14 | Naoki Sasaki | 1 |
| #14 | Takanari FUJIMAKI | 1 |
| #14 | Takeshi Hatakeyama | 1 |
| #14 | Tomohiro KAJIYAMA | 1 |
| #14 | Tsutomu Otsuka | 1 |
| #14 | Yasunori Morimoto | 1 |
| #14 | Yasuo Shimanuki | 1 |
| #14 | Yoshiyuki Hatayama | 1 |
| #14 | Yoshinori Inoue | 1 |
| #14 | Zhigang Cheng | 1 |