Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Yakushiji | Canon | 2 |
| 2 | Masaru Yoshinaga | Suntory Flowers Limited | 1 |
| 2 | Kenji Katayama | Suntory Flowers Limited | 1 |
| 2 | Yasuhiro Takahata | Suntory Flowers Limited | 1 |
| 2 | Akio Hidaka | Panasonic | 1 |
| 2 | Yumi Kai | Suntory Flowers Limited | 1 |