Showing 1–25 of 25 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroyuki Nakano | Hitachi | 4 |
| 2 | Shigeo Takeuchi | Hitachi | 2 |
| 2 | Misao Ogawa | Nippon Steel | 2 |
| 2 | Kousuke Yanagisawa | Mitsubishi Materials | 2 |
| 2 | Kumi Hatada | Brother Kogyo | 2 |
| 2 | Hidenori Oka | Brother Kogyo | 2 |
| 2 | Toshikazu Nakagawa | Murata Machinery | 2 |
| #8 | Naoki Saitou | Pfu Limited | 1 |
| #8 | Shintaro Ishiyama | Japan Atomic Energy Research Institute | 1 |
| #8 | Suguru Jimbo | Aisin Seiki Kabushiki Kaisha | 1 |
| #8 | Shigetaka TSUBOUCHI | Hitachi | 1 |
| #8 | Akane MERA | Aichi Steel | 1 |
| #8 | Eijirou Miyagawa | Denso | 1 |
| #8 | Takeshi Usami | Hitachi | 1 |
| #8 | Nobuaki Nakayama | Ngk Insulators | 1 |
| #8 | Akira Nishimizu | Hitachi | 1 |
| #8 | Kazumasa Haji | Matsuo Industries | 1 |
| #8 | Yuuya Takahashi | Denso | 1 |
| #8 | Takashi Motoyoshi | Yaskawa Electric | 1 |
| #8 | Kota Aratani | Aichi Steel | 1 |
| #8 | Ryoji Nagai | Japan Atomic Energy Research Institute | 1 |
| #8 | Hideaki Sakurai | Mitsubishi Materials | 1 |
| #8 | Yasunori Takahashi | Kawasaki Teitoku Co. | 1 |
| #8 | Nobuyuki Teraura | Denso | 1 |
| #8 | Akinori Morishima | Toyota | 1 |