Top Inventors at Zenrin Co. 2018
| Rank | Name | Patents |
|---|---|---|
| 1 | Hiroyuki Ohara | 3 |
| 2 | Atsushi Ikeno | 2 |
| 3 | Hiroyuki Tashiro | 2 |
| #4 | Kazuteru Maekawa | 2 |
| #5 | Motohiro Nakamura | 2 |
| #6 | Sadahiro Koshiba | 2 |
| #7 | Tomoki Kodan | 2 |
| #8 | Tomohiko Masutani | 2 |
| #9 | Yoshitaka Kato | 2 |
| #10 | Daiki Monzen | 1 |
| #11 | Hiroyuki Inatsuka | 1 |
| #12 | Junichi Nakamura | 1 |
| #13 | Koichi Ushida | 1 |
| #14 | Nobusuke Matsuo | 1 |
| #15 | Shinji Ogata | 1 |
| #16 | Tatsuya Furuno | 1 |
| #17 | Takanori Masuoka | 1 |
| #18 | Tatsuya Yuba | 1 |
| #19 | Yoichi Mori | 1 |
| #20 | Yukiko Hiroo | 1 |