Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsumi Yamaguchi | Clarion Co. | 5 |
| 2 | Hiroshi Kato | Seiko Epson | 4 |
| 2 | Takashi Iida | Toyoda Gosei Co. | 4 |
| #4 | Shigehiko Suzuki | Sumitomo Rubber Industries | 3 |
| #4 | Kazuo Itoh | Itoh Denki Co. | 3 |
| #6 | Takuji Magara | Mitsubishi Electric | 2 |
| #6 | Akira Takenaka | Taiho Kogyo Co. | 2 |
| #6 | Atsushi Nishimura | Adeka Argus Chemical Co. | 2 |
| #9 | Masao Okamura | Glory | 1 |
| #9 | Takeshi Yoshimura | Ntt Docomo | 1 |
| #9 | Yoshiaki Kondo | Joled | 1 |
| #9 | Takashi Asakura | Kyokuto Kaihatsu Kogyo Co. | 1 |
| #9 | Yasuo Nozaki | Across Co. | 1 |
| #9 | Yoshio Noguchi | Kotobuki & Co. | 1 |
| #9 | Tsuyoshi Fukui | Hitachi | 1 |