Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Naoya Kamimura | Brother Kogyo | 5 |
| 2 | Akira Fujishima | Unknown | 4 |
| 2 | Tadanobu Iwasa | Toyoda Gosei Co. | 4 |
| 2 | Junichi Nakaho | Mitsubishi Electric | 4 |
| 2 | Tsutomu Ishii | — | 4 |
| #6 | Katsuhide Manabe | Toyoda Gosei Co. | 3 |
| #7 | Tomonori Niwa | Ngk Spark Plug Co. | 2 |
| #7 | Yasushi Mizutani | Casio Computer Co. | 2 |
| #7 | Masato Fuma | Sanyo Electric Co. | 2 |
| #7 | Nobutaka Hiramatsu | Daido Metal Company | 2 |
| #11 | Toshihide Inoue | Toray Industries | 1 |
| #11 | Yasushi Sakakura | Ngk Spark Plug Co. | 1 |
| #11 | Yoshiteru Hattori | Brother Kogyo | 1 |
| #11 | Tomohiro Fuma | Ngk Spark Plug Co. | 1 |
| #11 | Masafumi Kurokawa | Toyoda Gosei Co. | 1 |
| #11 | Keiichi Noda | Ngk Spark Plug Co. | 1 |
| #11 | Kaoru Suzuki | Kabushiki Kaisha Toshiba | 1 |
| #11 | Minoru Niwa | Toyoda Gosei Co. | 1 |
| #11 | Junichi Tanino | Mitsubishi Electric | 1 |
| #11 | Tokunori Kato | Brother Kogyo | 1 |
| #11 | Shigeaki Tamaki | Hoshizaki Denki | 1 |
| #11 | Akihiro Misawa | Toyoda Gosei Co. | 1 |