Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Makoto Shimoda | Shimano | 24 |
| 2 | Hidetaka Nishida | Chugoku Electric Power Co. | 9 |
| 3 | Tadashi Rokkaku | Mitsubishi Mining | 7 |
| #4 | Akinori Tasaki | Mitsubishi Heavy Industries Compressor | 4 |
| #5 | Keizo Yoneda | Mitsubishi Heavy Industries Compressor | 2 |
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