Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Noboru Oshima | Japan Synthetic Rubber | 4 |
| 2 | Shoji Tsutsui | Toyo Jidoki Co. | 3 |
| 2 | Kosuke Yamawaki | Furukawa Electric Co. | 3 |
| #4 | Tatsuo Satori | Furukawa Electric Co. | 2 |
| #5 | Kazuo Ueda | Shionogi & Co. | 1 |
| #5 | Nobuhiro Maeda | Sumitomo Seika Chemicals Co. | 1 |
| #5 | Hiroshi Ohtani | Kabushiki Kaisha Toshiba | 1 |
| #5 | Junko Koshiyama | — | 1 |
| #5 | Toshiyuki Hamanaka | Ngk Insulators | 1 |
| #5 | Hideyuki Kanematsu | — | 1 |
| #5 | Kouichi Yasukata | Asahi Kasei Kabushiki Kaisha | 1 |
| #5 | Nari Hirase | Honda Canada | 1 |
| #5 | Arata Kouzai | Menicon Co. | 1 |
| #5 | Tatsumi Tsuji | Mitsubishi Chemical | 1 |