Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Toshio Nishikawa | Murata Manufacturing Co. | 5 |
| 2 | Hayato Tsutsui | Showa | 3 |
| 3 | Mahito Ishiyama | Honda Motor Co. | 2 |
| 3 | Takahiro Koresawa | Showa | 2 |
| 3 | Tetsuya Tabata | Sanken Electric Co. | 2 |
| 3 | Takahiro Kasuga | Showa | 2 |
| #7 | Takumi MORITA | Showa | 1 |
| #7 | Tsutomu Semba | — | 1 |
| #7 | Haruna Kawashima | Canon | 1 |
| #7 | Tsutomu Kimijima | Showa | 1 |
| #7 | Shingo Ishige | Showa | 1 |
| #7 | Michi Yamane | Honda Motor Co. | 1 |
| #7 | Syunji Ueda | Nissan Motor Co. | 1 |
| #7 | Kazuya Sasamoto | Honda Motor Co. | 1 |
| #7 | Koichi Ashima | Kumi Kasei Co. | 1 |
| #7 | Hideo Nakahama | Honda Motor Co. | 1 |
| #7 | Takuji Hiroma | Honda Motor Co. | 1 |
| #7 | Masaya Kunii | Honda Motor Co. | 1 |
| #7 | Masako Miyazawa | Honda Motor Co. | 1 |
| #7 | Junpei Yashima | Honda Motor Co. | 1 |
| #7 | Toshinori Utsugi | Kabushiki Kaisha Toshiba | 1 |