Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenji Kinoshita | Sumitomo Bakelite Co. | 11 |
| 2 | Seigi Kuji | Sapporo Breweries Limited | 3 |
| 2 | Matsuo Kato | Bunker Ramo | 3 |
| #4 | Ryuta Koshiishi | Yamaha Motor | 1 |
| #4 | Yoshiyuki Hama | Daikin Industries | 1 |
| #4 | Jyunichi Ohi | Shimadzu | 1 |