Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takayoshi Konishi | Unicharm | 5 |
| 1 | Daisuke Komatsubara | Unicharm | 5 |
| 3 | Satoru Sakaguchi | Unicharm | 3 |
| #4 | Kouichi Yamaki | Unicharm | 2 |
| #4 | Yasuhiro Sasano | Unicharm | 2 |
| #4 | Toshio Hiraoka | Unicharm | 2 |
| #4 | Yuki Noda | Unicharm | 2 |
| #8 | Yasuhiro Yamanaka | Sony | 1 |
| #8 | Osamu Iwasaki | Canon | 1 |
| #8 | Masato Shinohara | Toyo Tanso Co. | 1 |
| #8 | Masashi Uda | Unicharm | 1 |
| #8 | Kazuaki RYUMAN | Glory | 1 |
| #8 | Kunihiko Katsuragawa | Unicharm | 1 |
| #8 | Ayano Okawa | Unicharm | 1 |
| #8 | Akihide Ninomiya | Unicharm | 1 |
| #8 | Hideyuki Onishi | Unicharm | 1 |
| #8 | Naoto Ohashi | Unicharm | 1 |
| #8 | Noritomo Kurita | Unicharm | 1 |
| #8 | Jun Fukasawa | Seiko Epson | 1 |
| #8 | Satoshi Torimi | Toyo Tanso Co. | 1 |
| #8 | Noritomo Kameda | Unicharm | 1 |
| #8 | Youji Teramoto | Toyo Tanso Co. | 1 |