Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tatsuo Yamada | Daido Metal Company | 5 |
| 2 | Seiji Nagai | Toyoda Gosei Co. | 3 |
| 2 | Takayuki Kamiya | Toyoda Gosei Co. | 3 |
| 2 | Shiro Yamazaki | Toyoda Gosei Co. | 3 |
| 2 | Shigeru Yabuya | Toyoda Gosei Co. | 3 |
| #6 | Natsushi Miura | Toyoda Gosei Co. | 2 |
| #6 | Toshiya Uemura | Toyoda Gosei Co. | 2 |
| #6 | Chiharu Totani | Toyoda Gosei Co. | 2 |
| #6 | Yuji Hotta | Nitto Denko | 2 |
| #6 | Tsuyoshi Yonezawa | Howa Machinery | 2 |
| #6 | Akira Yasuda | Trigence Semiconductor | 2 |
| #12 | Hiroyuki Hagano | Toyoda Gosei Co. | 1 |
| #12 | Masanori Mizuno | Mitsubishi Electric | 1 |
| #12 | Hideki Kokubu | Toyoda Gosei Co. | 1 |
| #12 | Daiichiro Kawashima | Toyoda Gosei Co. | 1 |
| #12 | Hiroaki Kito | Toyoda Gosei Co. | 1 |
| #12 | Tadaoki Ichikawa | Toyoda Gosei Co. | 1 |