Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ken Shirai | Yamabiko | 4 |
| 2 | Shigeo Kuroda | Hitachi | 3 |
| 3 | Katherine M. Evans | Halliburton Energy Services | 2 |
| #4 | Silas Hilliard | Unknown | 1 |
| #4 | Masaki Matsushima | Tdk | 1 |
| #4 | Kellin Keesee | — | 1 |
| #4 | Jeff Burroughs | Tekni-Plex | 1 |
| #4 | Satoshi Shinagawa | Hitachi | 1 |
| #4 | Kyle Johan Hendrickson | Ho Sports Company | 1 |
| #4 | Toshiharu Sawada | Komatsu Zenoah | 1 |
| #4 | Lewis Hulbert Morgan | Andritz Hydro Gmbh | 1 |
| #4 | Barry Keesee | — | 1 |
| #4 | Yoshitaka Naitoh | Techno-Umg Co. | 1 |
| #4 | Kayla Keesee | — | 1 |
| #4 | Veronica Jones | City Of Hope | 1 |
| #4 | Anne Elisabeth Carvalho Jensen | Vitaeris | 1 |
| #4 | Lew Davis | — | 1 |
| #4 | Shiro Yamaguchi | Kioritz | 1 |
| #4 | Kuniyoshi ETO | Yamabiko | 1 |
| #4 | Scott Wilson | Depuy Products | 1 |
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