Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenshin Hayashi | Toyama Chemical Co. | 5 |
| 2 | Keisuke TSUNODA | Seiko Epson | 4 |
| 3 | Naohiko Ujimaru | Panasonic | 3 |
| 3 | Michio Kurokawa | Eaton | 3 |
| #5 | Katashi Nakashima | Kyorin Pharmaceutical Co. | 2 |
| #5 | Nobuo Tomita | Nichia | 2 |
| #7 | Shikou Miyazaki | Murata Manufacturing Co. | 1 |
| #7 | Chika Hasegawa | Lead Chemical Co. | 1 |
| #7 | Isao Tera | Idemitsu Petrochemical Co. | 1 |
| #7 | Junsei Tsuji | Molex | 1 |
| #7 | Jinko Nagoshi | Fuji Yakuhin Co. | 1 |
| #7 | Manabu Funayama | — | 1 |
| #7 | Hitoshi Nagoshi | Sumitomo Electric Industries | 1 |
| #7 | Osamu Annen | — | 1 |
| #7 | Sotohiko Eimori | Daiichi Fine Chemical Co. | 1 |