Showing 1–23 of 23 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yasuhiro Yamauchi | Sanyo Electric Co. | 9 |
| 2 | Yoshikazu Ogura | Kao | 4 |
| 2 | Katsuyuki Totsu | — | 4 |
| #4 | Takekazu Kakinuma | Sony | 3 |
| #4 | Morihiro Sudo | Daikyo Seiko | 3 |
| #4 | Hiroyuki Takizawa | Olympus | 3 |
| #4 | Masahiro Oka | Daikin Industries | 3 |
| #8 | Satoshi Nagai | Mitsubishi Gas Chemical Company | 2 |
| #8 | Kazuhisa Fukuhara | Kao | 2 |
| #10 | Nobuo Takazawa | Kao | 1 |
| #10 | Masayuki Yabuki | Kao | 1 |
| #10 | Nobuo Sudo | Daikyo Seiko | 1 |
| #10 | Natsuko Tamai | Grapac Japan Co. | 1 |
| #10 | Takenobu Yoshiki | Mitsubishi Paper Mills Limited | 1 |
| #10 | Takashi Tsutsumi | Fuji Electric Fa Components & Systems Co. | 1 |
| #10 | Hiromi Saimiya | Kao | 1 |
| #10 | Koichi Funada | Kao | 1 |
| #10 | Hideki Yamauchi | Kao | 1 |
| #10 | Yuko Kubo | Kao | 1 |
| #10 | Yuichiro Urano | Sumida | 1 |
| #10 | Tomoko Konishi | Kao | 1 |
| #10 | Makoto Kogoh | IBM | 1 |
| #10 | Yoshinobu Hayakawa | Tokyo Electron Limited | 1 |