Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Nobuyuki Hayashi | Hitachi Chemical Company | 4 |
| 2 | Takashi Okuyama | Yamaha Marine | 3 |
| 3 | Fumitake Okunishi | Kubota | 2 |
| 3 | Kosuke Fukatsu | Nihon Nohyaku Co. | 2 |
| #5 | Toshihiko Shigenari | Daiso Co. | 1 |
| #5 | Osamu Sanpei | Nihon Nohyaku Co. | 1 |
| #5 | Tomokazu Hino | Nihon Nohyaku Co. | 1 |
| #5 | Toshihiro MORIUCHI | Jtekt | 1 |
| #5 | Ryosuke Tanaka | Kubota | 1 |
| #5 | Nobuharu Andoh | Nihon Nohyaku Co. | 1 |
| #5 | Tetsuo Toga | Pitney Pharmaceuticals Pty Limited | 1 |