Showing 1–25 of 25 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yuki Noda | Unicharm | 7 |
| 2 | Satoru Sakaguchi | Unicharm | 5 |
| 3 | Yasuhiro Yamanaka | Sony | 4 |
| #4 | Masashi Uda | Unicharm | 2 |
| #4 | Jun Okuda | Unicharm | 2 |
| #4 | Tetsuo Okubo | Unicharm | 2 |
| #4 | Masato Shinohara | Toyo Tanso Co. | 2 |
| #4 | Takayoshi Konishi | Unicharm | 2 |
| #4 | Kazuhiko Hoshika | Unicharm | 2 |
| #4 | Satoshi Torimi | Toyo Tanso Co. | 2 |
| #4 | Satoshi Mitsuno | Unicharm | 2 |
| #4 | Akira Hashino | Unicharm | 2 |
| #13 | Youji Teramoto | Toyo Tanso Co. | 1 |
| #13 | Takashi Onozuka | Unicharm | 1 |
| #13 | Noritomo Kameda | Unicharm | 1 |
| #13 | Norihito Yabuki | Toyo Tanso Co. | 1 |
| #13 | Jun Fukasawa | Seiko Epson | 1 |
| #13 | Masao Kanda | Pioneer Electronic | 1 |
| #13 | Nobuyuki Kato | Toyota | 1 |
| #13 | Akemi Tsuchiya | Unicharm | 1 |
| #13 | Kunihiko Katsuragawa | Unicharm | 1 |
| #13 | Osamu Iwasaki | Canon | 1 |
| #13 | Hitomi Nakao | Kanebo, Limited | 1 |
| #13 | Toshio Hiraoka | Unicharm | 1 |
| #13 | Yasuhiro Sasano | Unicharm | 1 |