Showing 1–24 of 24 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yasuji Hiramatsu | Ibiden Co. | 14 |
| 2 | Motoharu Kurosawa | Asahi Seiko Co. | 2 |
| 2 | Kiyoto Mori | Kanto Kagaku | 2 |
| 2 | Kazuaki Komatsubara | — | 2 |
| 2 | Tsuyoshi Orikasa | Canon | 2 |
| 2 | Noriya Sasaki | Smc | 2 |
| 2 | Katsumi Harumoto | — | 2 |
| 2 | Yukio Yamaura | Asahi Kasei Kabushiki Kaisha | 2 |
| #9 | Yoshiaki Haginoya | — | 1 |
| #9 | Masaaki Iikawa | — | 1 |
| #9 | Masayuki Kashino | Polymatech Co. | 1 |
| #9 | Hideaki Minami | Tsubakimoto Chain | 1 |
| #9 | Akihiro Morita | Mie University | 1 |
| #9 | Hajime Morino | Glory | 1 |
| #9 | Masaru Miyaji | Asahi Seiko Co. | 1 |
| #9 | Tsukasa Suzuki | Showa | 1 |
| #9 | Masafumi Yugami | Victor Company Of Japan | 1 |
| #9 | Yoshifumi Sugito | Dainichiseika Color & Chemicals Mfg. Co. | 1 |
| #9 | Toshiharu Hatano | Combi | 1 |
| #9 | Tomio Kurosu | Copal Company Limited | 1 |
| #9 | Masashi Shinya | Tamron Co. | 1 |
| #9 | Satoshi Okochi | — | 1 |
| #9 | Hitoshi Nanba | — | 1 |
| #9 | Yoichi Nagashima | Kawai Gakki Seisakusho | 1 |