Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Sadami Miyazaki | Yamazaki Mazak | 3 |
| 2 | Yoshihiko Sakurai | Diesel Kiki Co. | 2 |
| 2 | Sadao Haiya | Zexel Gmbh | 2 |
| 2 | Muneo Sakurada | Zexel Gmbh | 2 |
| #5 | Naoyoshi Miura | Zeria Pharmaceutical Co. | 1 |
| #5 | Etuo Hasegawa | Denso | 1 |
| #5 | Katsuo Shinozaki | Zeria Pharmaceutical Co. | 1 |
| #5 | Masaya Ueda | Kobe Steel | 1 |
| #5 | Masahiko Tamegai | Zexel Gmbh | 1 |
| #5 | Hiroshi Kurachi | Ngk Insulators | 1 |
| #5 | Yasutaka Negishi | Zexel Gmbh | 1 |
| #5 | Tadahiro Takahashi | Diesel Kiki Co. | 1 |
| #5 | Masayoshi Taki | Toyota | 1 |
| #5 | Yutaka Ichihara | Nikon | 1 |
| #5 | Masami Hasegawa | Ngk Spark Plug Co. | 1 |
| #5 | Daisaku Goto | Ngk Insulators | 1 |