Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshikazu Sumi | Central Japan Railway Comany | 9 |
| 1 | Masayuki Hattori | Central Japan Railway Comany | 9 |
| 3 | Takeshi Matsuno | Lecip Holdings | 3 |
21 patents · 3 inventors
Ranked #5,465 of 40,593 cities Top 15%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshikazu Sumi | Central Japan Railway Comany | 9 |
| 1 | Masayuki Hattori | Central Japan Railway Comany | 9 |
| 3 | Takeshi Matsuno | Lecip Holdings | 3 |