Showing 1–24 of 24 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Qian Bao | Sumitomo Heavy Industries | 5 |
| 2 | Takashi Ihara | Citizen Holdings Co. | 4 |
| 3 | Mitsuyuki Matsuda | Bridgestone | 3 |
| 3 | Daisuke Iri | Citizen Watch Co. | 3 |
| 3 | Marie Yoshida | Citizen Watch Co. | 3 |
| 3 | Masayuki Araki | Alab | 3 |
| 3 | Toshinori Okazaki | Citizen Watch Co. | 3 |
| #8 | Yu Takyoh | Citizen Watch Co. | 2 |
| #8 | Haruya Ohba | Citizen Watch Co. | 2 |
| #8 | Maiko Kimura | Citizen Watch Co. | 2 |
| #8 | Isao Totsuka | Nikon | 2 |
| #8 | Akihiro Tsuchiya | Sumitomo Heavy Industries | 2 |
| #8 | Yoichi Nagata | Citizen Watch Co. | 2 |
| #8 | Oh Takahashi | Casio Computer Co. | 2 |
| #15 | Takuji Aimiya | Konica Minolta | 1 |
| #15 | Chie Hosoda | Olympus | 1 |
| #15 | Yuki Yamauchi | Konica Minolta | 1 |
| #15 | Nobuyoshi Kishida | Canon | 1 |
| #15 | Hiroki Mikami | Waseda University | 1 |
| #15 | Hiroyuki Usami | — | 1 |
| #15 | Yoshiaki Hata | Minolta | 1 |
| #15 | Tomoki Koyama | Citizen Watch Co. | 1 |
| #15 | Munekuni Sato | Jmc | 1 |
| #15 | Yu Takyo | Citizen Watch Co. | 1 |