Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akihiro Misawa | Toyoda Gosei Co. | 4 |
| 1 | Kaoru Suzuki | Kabushiki Kaisha Toshiba | 4 |
| 1 | Akira Fujishima | Unknown | 4 |
| #4 | Naoya Kamimura | Brother Kogyo | 3 |
| #4 | Nobutaka Hiramatsu | Daido Metal Company | 3 |
| #6 | Tomohiro Fuma | Ngk Spark Plug Co. | 2 |
| #6 | Yoshiteru Hattori | Brother Kogyo | 2 |
| #6 | Tadanobu Iwasa | Toyoda Gosei Co. | 2 |
| #6 | Tsutomu Ishii | — | 2 |
| #10 | Hiroshi Taira | Brother Kogyo | 1 |
| #10 | Susumu Ichikawa | Toyota | 1 |
| #10 | Junichi Fukutani | Sumitomo Electric Industries | 1 |
| #10 | Tokunori Kato | Brother Kogyo | 1 |
| #10 | Tomohiko Akatsuka | Fujimi Incorporated | 1 |
| #10 | Junichi Nakaho | Mitsubishi Electric | 1 |