Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Naoya Kamimura | Brother Kogyo | 12 |
| 2 | Tomonori Watanabe | Brother Kogyo | 9 |
| 3 | Tsutomu Ishii | — | 5 |
| #4 | Masataka Kimura | Omron | 3 |
| #4 | Kaoru Suzuki | Kabushiki Kaisha Toshiba | 3 |
| #6 | Hiroshi Taira | Brother Kogyo | 2 |
| #6 | Takashi KASASHIMA | Ngk Spark Plug Co. | 2 |
| #6 | Makoto Kuribayashi | Ngk Spark Plug Co. | 2 |
| #6 | Hironori MIZUNO | Mitsubishi Electric | 2 |
| #6 | Yasushi Sakakura | Ngk Spark Plug Co. | 2 |
| #11 | Nobuhiko Muramoto | Toyota | 1 |
| #11 | Tomohiko Akatsuka | Fujimi Incorporated | 1 |
| #11 | Takuji Matsuno | Brother Kogyo | 1 |
| #11 | Yoshiteru Hattori | Brother Kogyo | 1 |