Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kousaku Nagashima | Lintec | 2 |
| 2 | Yasuhiko Muraoka | Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai | 1 |
| 2 | Nobushige Horiguchi | Laurel Bank Machines Co. | 1 |
| 2 | Makoto Hosono | Nippon Kayaku | 1 |
| 2 | Kikuzo Takamiya | Bridgestone Cycle Co. | 1 |
| 2 | Sadayoshi Oshima | Toyo Denso Kabushiki Kaisha | 1 |
| 2 | Eiji Chihara | Sony | 1 |
| 2 | Tomoshige Hori | Snow Brand Milk Products Co. | 1 |
| 2 | Kensei Yoshikawa | Taisho Pharmaceutical Co. | 1 |