Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuhiro Shimokawa | Daikin Industries | 12 |
| 2 | Hiroyoshi Nakamura | Toyoda Koki Kabushiki Kaisha | 3 |
| 3 | Masafumi Sugi | Ngk Insulators | 2 |
| 3 | Morimitsu Baba | Asahi Glass Co. | 2 |
| 3 | Yasunaga Suezaki | — | 2 |
| #6 | Tomohiro Kano | Mitsui Chemicals | 1 |
| #6 | Suezaki Yasunaga | — | 1 |