Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Taira | Brother Kogyo | 5 |
| 1 | Naoya Kamimura | Brother Kogyo | 5 |
| 3 | Tomohiko Akatsuka | Fujimi Incorporated | 4 |
| 3 | Nobuhiko Muramoto | Toyota | 4 |
| 3 | Takuji Matsuno | Brother Kogyo | 4 |
| 3 | Tsutomu Ishii | — | 4 |
| #7 | Keiichi Noda | Ngk Spark Plug Co. | 3 |
| #7 | Masanari Iwata | Aisin Seiki Kabushiki Kaisha | 3 |
| #7 | Kaoru Suzuki | Kabushiki Kaisha Toshiba | 3 |
| #7 | Eiji Sugiyama | Semiconductor Energy Laboratory | 3 |
| #11 | Masayoshi Matsui | Ngk Spark Plug Co. | 2 |
| #11 | Tomonori Watanabe | Brother Kogyo | 2 |
| #13 | Makoto Kuribayashi | Ngk Spark Plug Co. | 1 |
| #13 | Takashi KASASHIMA | Ngk Spark Plug Co. | 1 |
| #13 | Akihiro Misawa | Toyoda Gosei Co. | 1 |
| #13 | Tomonori Niwa | Ngk Spark Plug Co. | 1 |
| #13 | Yasushi Sakakura | Ngk Spark Plug Co. | 1 |
| #13 | Takamitsu Ishikawa | Omron | 1 |
| #13 | Yoshihiro Ota | Brother Kogyo | 1 |
| #13 | Masaaki Wakizaka | Brother Kogyo | 1 |