Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takashi Kinugasa | Zexel Gmbh | 3 |
| 2 | Kiyoyuki Uchida | Toyota | 2 |
| 2 | Yukio Taki | Okuma | 2 |
| 2 | Fumihiko Ogino | Mitsubishi Materials | 2 |
| 2 | Toshio Tsubakida | Valeo Thermal Systems Japan | 2 |
| 2 | Masakazu Horio | Agency Of Industrial Science & Technology, Ministry Of International Trade & Industry | 2 |
| #7 | Kazuo Eitai | Diesel Kiki Co. | 1 |
| #7 | Etuo Hasegawa | Denso | 1 |
| #7 | Yoshikiyo Nagasaka | Zexel Gmbh | 1 |
| #7 | Hikari Morita | Mitsubishi Electric | 1 |
| #7 | Masami Hasegawa | Ngk Spark Plug Co. | 1 |
| #7 | Daisaku Goto | Ngk Insulators | 1 |
| #7 | Takahiro Miwa | Brother Kogyo | 1 |
| #7 | Yutaka Ichihara | Nikon | 1 |
| #7 | Ryoji Taki | Brother Kogyo | 1 |
| #7 | Norikatsu Kiso | Zexel Gmbh | 1 |
| #7 | Seiji Kuchiki | Zexel Gmbh | 1 |