Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideaki Sakurai | Mitsubishi Materials | 10 |
| 2 | Kunihiro Yamaura | Toyota | 5 |
| 3 | Toshihiko Matsuo | Mitsubishi Materials | 4 |
| #4 | Takeshi Nishikibe | Aisin Seiki Kabushiki Kaisha | 3 |
| #5 | Hideo Koyama | Toyota | 2 |
| #5 | Kazuki TAKEGAWA | Mitsubishi Electric | 2 |
| #5 | Toshimitsu Aso | Nippon Steel | 2 |
| #5 | Misao Ogawa | Nippon Steel | 2 |
| #9 | Takenori Sugimoto | Toray Industries | 1 |
| #9 | Kazuki Sugawara | National University Corporation Nara Institute Of Science And Technology | 1 |
| #9 | Hayato Hashino | Daido Steel Co. | 1 |
| #9 | Fumio Fukuda | Honda Motor Co. | 1 |
| #9 | Shiori NAKAO | Ngk Insulators | 1 |
| #9 | Kouji Igarashi | Mitsui Chemicals Tohcello | 1 |
| #9 | Eijirou Miyagawa | Denso | 1 |
| #9 | Takeshi Usami | Hitachi | 1 |
| #9 | Kenji Kusuda | Aisan Kogyo Kabushiki Kaisha | 1 |
| #9 | Masaaki Oowaki | Jtekt | 1 |
| #9 | Suguru Jimbo | Aisin Seiki Kabushiki Kaisha | 1 |
| #9 | Masaki Matsumori | Japan Display | 1 |
| #9 | Shoji KATSURA | Denso Wave Incorporated | 1 |