Top Inventors at Sumitomo Construction Machinery Co. 2018
Showing 1–12 of 12 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Hiroyuki Tsukamoto | 4 |
| 2 | Hideto Magaki | 3 |
| 2 | Jitsutaka Takeo | 3 |
| 2 | Ryuji Shiratani | 3 |
| #5 | Hirofumi Hashimoto | 2 |
| #5 | Kiminori Sano | 2 |
| #5 | Takeya IZUMIKAWA | 2 |
| #8 | Akihiro Yamamoto | 1 |
| #8 | Kazuya Tsuda | 1 |
| #8 | Masaaki Yamamoto | 1 |
| #8 | Makoto Yanagisawa | 1 |
| #8 | Minoru Okuyama | 1 |