Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazumasa Ikushima | Musashi Engineering | 10 |
| 2 | Jumpei Tajima | Kabushiki Kaisha Toshiba | 5 |
| 3 | Maki Yonetsu | Kabushiki Kaisha Toshiba | 3 |
| 3 | Tomoya Makino | Toyota | 3 |
| #5 | Susumu Kakuta | NTT | 2 |
| #5 | Kazuo SUYAMA | Toyota | 2 |
| #7 | Koichiro Yoshino | Olympus | 1 |
| #7 | Naohiro Kageyama | Minolta | 1 |
| #7 | Takafumi Koseki | Hitachi | 1 |
| #7 | Mitsuo Ono | Kyocera | 1 |
| #7 | Masafumi Oikawa | Nikon | 1 |
| #7 | Yosuke Mizutani | Honda Motor Co. | 1 |
| #7 | Yuuichi Nishijima | Konica Minolta | 1 |
| #7 | Takayoshi Kobayashi | Pioneer | 1 |
| #7 | Katsushi Kuroda | — | 1 |
| #7 | Hajime Kobayashi | Sony | 1 |
| #7 | MASANORI HAMAMOTO | Sharp Kabushiki Kaisha | 1 |