Showing 1–27 of 27 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Daisuke Komatsubara | Unicharm | 12 |
| 2 | Satoru Sakaguchi | Unicharm | 6 |
| 2 | Satoshi Mitsuno | Unicharm | 6 |
| 2 | Jun Okuda | Unicharm | 6 |
| #5 | Yuki Noda | Unicharm | 5 |
| #6 | Kana Sawa | Unicharm | 3 |
| #6 | Nobuyuki Kato | Toyota | 3 |
| #8 | Tetsuo Okubo | Unicharm | 2 |
| #8 | Yasuhiro Yamanaka | Sony | 2 |
| #8 | Yasuhiro Sasano | Unicharm | 2 |
| #8 | Shigetomo Takahashi | Unicharm | 2 |
| #8 | Akira Hashino | Unicharm | 2 |
| #8 | Satoshi Torimi | Toyo Tanso Co. | 2 |
| #8 | Norihito Yabuki | Toyo Tanso Co. | 2 |
| #15 | Akie Kinoshita | Unicharm | 1 |
| #15 | Akane Matsuyo | Unicharm | 1 |
| #15 | Takashi Onozuka | Unicharm | 1 |
| #15 | Daisuke Yasuki | — | 1 |
| #15 | Masumi Fukuzawa | Unicharm | 1 |
| #15 | Norihiro Tokita | Unicharm | 1 |
| #15 | Masashi Uda | Unicharm | 1 |
| #15 | Toshihisa Hayashi | Unicharm | 1 |
| #15 | Jun Fukasawa | Seiko Epson | 1 |
| #15 | Yasushi Tsujimura | — | 1 |
| #15 | Akihide Ninomiya | Unicharm | 1 |
| #15 | Kouichi Yamaki | Unicharm | 1 |
| #15 | Taro Nittono | Unicharm | 1 |