Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuo Uematsu | Mitsubishi Electric | 5 |
| 2 | Takehiko Toh | Nippon Steel | 3 |
| 2 | Hisashi Masumura | Shin-Etsu Handotai Co. | 3 |
| #4 | Kiyoshi Wajima | Nippon Steel | 2 |
| #4 | Keisuke Fujisaki | Nippon Steel | 2 |
| #4 | Ryutaro Kawamata | Nippon Steel | 2 |
| #4 | Yasuhiro Yamagami | Sanyo Electric Co. | 2 |
| #8 | Kazuto Yamamura | Nippon Steel | 1 |
| #8 | Kaneo Kanoh | Nereus Pharmaceuticals | 1 |
| #8 | Masayoshi Suehiro | Nippon Steel | 1 |
| #8 | Shigeru Ohkita | Nippon Steel | 1 |
| #8 | Chihiro Yamaji | Nippon Steel | 1 |
| #8 | Yasuhide Morimoto | Nippon Steel | 1 |
| #8 | Katsuhiro Sasai | Nippon Steel | 1 |
| #8 | Shinya Kitamura | Nippon Steel | 1 |
| #8 | Kenichiro Naito | Nippon Steel | 1 |
| #8 | Tetsuro Nose | Nippon Steel | 1 |
| #8 | Tadashi Kasuya | Ishikawa Gasket Co. | 1 |
| #8 | Keiji Tsunenari | Nippon Steel | 1 |