Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tsutomu Nanataki | Ngk Insulators | 6 |
| 2 | Takao Yoneda | Toyoda Koki Kabushiki Kaisha | 4 |
| 3 | Masaki Kondo | Brother Kogyo | 3 |
| #4 | Mamoru Furuta | Sumitomo Electric Industries | 2 |
| #4 | Norimasa Baba | Nippondenso Co. | 2 |
| #4 | Kazutoshi Nishizawa | Nippondenso Co. | 2 |
| #4 | Sadayuki Hirate | Hoshizaki Denki | 2 |
| #8 | Tomoaki Mizuno | Denso | 1 |
| #8 | Tetsuo Oka | Aisin Seiki Kabushiki Kaisha | 1 |
| #8 | Tadao Horiuchi | Aisan Kogyo Kabushiki Kaisha | 1 |
| #8 | Taihei Shibazaki | Kissei Pharmaceutical Co. | 1 |
| #8 | Yasumitsu Tsukiyama | Hoshizaki Electric Co. | 1 |
| #8 | Shoji Takagi | Hitachi Cable | 1 |
| #8 | Takeshi Hugikawa | Hoshizaki Denki | 1 |
| #8 | Shigeki Kato | Canon | 1 |
| #8 | Hirotaka Kakuta | Taiho Kogyo Co. | 1 |
| #8 | Yoshifumi Umemura | — | 1 |
| #8 | Tomoko Yamamura | Hoshizaki Denki | 1 |
| #8 | Akira Shimokoshi | Toyoda Koki Kabushiki Kaisha | 1 |
| #8 | Yukimasa Takeda | Hoshizaki Denki | 1 |
| #8 | Katsunori Nishida | Brother Kogyo | 1 |