Top Inventors at Public Works Research Institute, Ministry Of Construction All Time
Showing 1–27 of 27 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Harutada Ooya | 3 |
| 1 | Hisashi Ezure | 3 |
| 1 | Hiroshi Mashimo | 3 |
| 1 | Hideaki Murakami | 3 |
| 1 | Hiroshi Takahashi | 3 |
| 1 | Kazutaka Kawahara | 3 |
| 1 | Kazumasa Miyamoto | 3 |
| 1 | Kenichi Ohtani | 3 |
| 1 | Koji Kubota | 3 |
| 1 | Masaya Yamada | 3 |
| 1 | Naoya Noguchi | 3 |
| 1 | Ryoji Matsubara | 3 |
| 1 | Satoshi Moteki | 3 |
| 1 | Takao Inobe | 3 |
| 1 | Tetsuaki Kondo | 3 |
| 1 | Yasuyuki Ohira | 3 |
| 1 | Akira Kuno | 3 |
| 1 | Akihiko Takiguchi | 3 |
| #19 | Hideyuki Shimizu | 1 |
| #19 | Kazuhiko Kawashima | 1 |
| #19 | Keizaburo Watanabe | 1 |
| #19 | Masayoshi Kitazume | 1 |
| #19 | Noboru Nonoyama | 1 |
| #19 | Tsunekazu Watanabe | 1 |
| #19 | Yoshio Ohshima | 1 |
| #19 | Yukihiro Tomita | 1 |
| #19 | Shigeki Unjoh | 1 |