Top Inventors at Billcon All Time
Showing 1–11 of 11 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Yoshikazu Takagi | 5 |
| 2 | Takahiro Ogawa | 4 |
| 3 | Hideo Abe | 2 |
| 3 | Hiroyuki Shimada | 2 |
| 3 | Makoto Shinkai | 2 |
| 3 | Yasuhiro Furuta | 2 |
| #7 | Fumio Sanuga | 1 |
| #7 | Fumiwo Sanuga | 1 |
| #7 | Hideki Kita | 1 |
| #7 | Kanji Yamamoto | 1 |
| #7 | Tsutomu Sasaki | 1 |