Showing 1–27 of 27 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroyuki Nakano | Hitachi | 5 |
| 1 | Kazumasa Hasegawa | Seiko Epson | 5 |
| 3 | Hideaki Sakurai | Mitsubishi Materials | 4 |
| #4 | Nobuaki Nakayama | Ngk Insulators | 3 |
| #5 | Rajesh Kumar Dixit | Sony | 2 |
| #5 | Toshio Hotta | Aiphone Co. | 2 |
| #5 | Ryoji Nagai | Japan Atomic Energy Research Institute | 2 |
| #5 | Hiromitsu Sago | Brother Kogyo | 2 |
| #9 | Naoki Saitou | Pfu Limited | 1 |
| #9 | Takashi Motoyoshi | Yaskawa Electric | 1 |
| #9 | Nobuyuki Teraura | Denso | 1 |
| #9 | Ryoh Maruta | Mitsubishi Motors | 1 |
| #9 | Nobuhisa Motoyama | Hitachi | 1 |
| #9 | Shinzou Ikeda | Hitachi | 1 |
| #9 | Kunihiro Yamaura | Toyota | 1 |
| #9 | Takeshi Inada | Toto | 1 |
| #9 | Itsuro Hiroshige | Nippon Steel | 1 |
| #9 | Yoshihiro Shimoide | Denso | 1 |
| #9 | Hidenori Kawai | Nichia | 1 |
| #9 | Fumihiro Tamaoki | Denso | 1 |
| #9 | Haruhisa Niimi | Toyota | 1 |
| #9 | Akira Nishimizu | Hitachi | 1 |
| #9 | Hideo Koyama | Toyota | 1 |
| #9 | Tadahiro Washiya | Japan Nuclear Cycle Development Institute | 1 |
| #9 | Tomoyuki Uemura | Daido Metal Company | 1 |
| #9 | Tsutomu Takachi | Nippon Steel | 1 |
| #9 | Yasuhisa Kuwahata | Advics Co. | 1 |