Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yasuhiro Sasano | Unicharm | 3 |
| 2 | Misato Nakatani | Unicharm | 2 |
| 2 | Yukihiro Kagawa | — | 2 |
| 2 | Takayoshi Konishi | Unicharm | 2 |
| 2 | Osamu Iwasaki | Canon | 2 |
| 2 | Yasuhiro Yamanaka | Sony | 2 |
| #7 | Yumi Matsumoto | Unicharm | 1 |
| #7 | Ayano Okawa | Unicharm | 1 |
| #7 | Yasuhiro Akino | Unicharm | 1 |
| #7 | Kouichi Yamaki | Unicharm | 1 |
| #7 | Yuki Koido | Unicharm | 1 |
| #7 | Satoru Sakaguchi | Unicharm | 1 |
| #7 | Toshio Hiraoka | Unicharm | 1 |
| #7 | Daisuke Komatsubara | Unicharm | 1 |
| #7 | Chiyo Takai | Unicharm | 1 |
| #7 | Noritomo Kurita | Unicharm | 1 |