Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Soichi Kato | Zexel Gmbh | 28 |
| 2 | Masashi Nakabayashi | Nippon Steel & Sumitomo Metal | 21 |
| 3 | Kazuhiro Enomoto | Hitachi Chemical Company | 14 |
| #4 | Kiyoshi Motegi | Nikon | 8 |
| #5 | Masao Yumoto | Taiyo Ink Mfg. Co. | 5 |
| #6 | Shigeo Suda | Chichibu Cement Co. | 4 |
| #7 | Eiichi Nagano | Zeria Pharmaceutical Co. | 3 |
| #7 | Youshin Yagi | Shin-Kobe Electric Machinery Co. | 3 |
| #9 | Nobuyuki Tsukagoshi | Bridgestone | 2 |
| #9 | Koichi Takezawa | National University Corporation Gunma University | 2 |
| #9 | Takayoshi Tomioka | Kabushiki Kaisha Toshiba | 2 |
| #9 | Yoshihisa Okuda | Hitachi Automotive Systems | 2 |
| #9 | Jun Chikazawa | Zeria Pharmaceutical Co. | 2 |
| #9 | Tomoyuki Yoneta | Zeria Pharmaceutical Co. | 2 |
| #15 | Daimon Okumura | Kabushiki Kaisha Toshiba | 1 |
| #15 | Masayuki Ogawa | Banyu Pharmaceutical Co. | 1 |