Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shinya Miyano | Keisei Rose Nurseries | 26 |
| 2 | Hisatoshi Tagawa | Nkk Co. | 7 |
| 3 | Hiroyuki Nihashi | Toyo Ink Mfg. Co. | 3 |
| #4 | Shouji Ando | Toshiba Ceramics Co. | 1 |
| #4 | Naruhito Shouji | Sumitomo Metal Industries | 1 |