Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Atsushi Ueno | Oiles | 2 |
| 1 | Masaki Yoshida | Unicharm | 2 |
| 1 | Minoru Aoki | Ricoh Company | 2 |
| #4 | Masato Oonuki | Kabushiki Kaisha Toshiba | 1 |
| #4 | Shigenori Ohtani | Sharp Kabushiki Kaisha | 1 |
| #4 | Tetsuyuki Takanashi | Kabushiki Kaisha Toshiba | 1 |