Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yusuke Hosokawa | Ykk | 2 |
| 1 | Hikaru Okuyama | Ykk | 2 |
| 1 | Ryuji Yamazaki | Panasonic | 2 |
| #4 | KAZUKI HOSOE | Ykk | 1 |
| #4 | Hironobu Wakasa | Ykk | 1 |
| #4 | Yuichi Nozaki | Nippon Seiki Co. | 1 |
| #4 | Isamu Kumano | Yoshida Kogyo K.K. | 1 |
| #4 | Ryoji Muratsubaki | Sugino Machine Limited | 1 |
| #4 | Tomoyuki Ekko | Ykk | 1 |
| #4 | Norihide Ozaki | Ykk | 1 |
| #4 | Yasuhiro Yokogoshi | Ykk | 1 |
| #4 | Katsuro Okabe | Ykk | 1 |
| #4 | Jun Kiyohara | Ykk | 1 |