Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michio Kaneko | Nippon Steel | 3 |
| 2 | Yasutomo Ichiyama | Honda Motor Co. | 2 |
| 2 | Shinji Taenaka | Nippon Steel & Sumitomo Metal | 2 |
| #4 | Kazuo Uematsu | Mitsubishi Electric | 1 |
| #4 | Makoto Saga | Honda Motor Co. | 1 |
| #4 | Kaneo Kanoh | Nereus Pharmaceuticals | 1 |
| #4 | Masayoshi Suehiro | Nippon Steel | 1 |
| #4 | Tsuyoshi Higo | Nippon Steel | 1 |
| #4 | Isamu Takayama | Nippon Steel | 1 |
| #4 | Keisuke Fujisaki | Nippon Steel | 1 |
| #4 | Kenichiro Naito | Nippon Steel | 1 |
| #4 | Masaaki Naito | Nippon Steel | 1 |
| #4 | Hitoshi Asahi | Nippon Steel | 1 |
| #4 | Tadashi Kasuya | Ishikawa Gasket Co. | 1 |
| #4 | Tomohide Takeuchi | Nippon Steel | 1 |
| #4 | Tetsuro Nose | Nippon Steel | 1 |