Top Inventors at Toyo Contact Lens Co. All Time
Showing 1–29 of 29 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Kyoichi Tanaka | 4 |
| 2 | Nobuyuki Toyoshima | 3 |
| 2 | Shoji Ichinohe | 3 |
| 2 | Takanori Shibata | 3 |
| 2 | Akira Tsuzuki | 3 |
| #6 | Junichi Nakayama | 2 |
| #6 | Kenji Hata | 2 |
| #6 | Kenichi Isobe | 2 |
| #6 | Kouzou Takahashi | 2 |
| #6 | Masuji Ichihara | 2 |
| #6 | Masashige Yamanaka | 2 |
| #6 | Nobuyuki Miyajima | 2 |
| #6 | Shunichi Hioki | 2 |
| #6 | Tatsutoshi Nakajima | 2 |
| #6 | Toshiharu Yoshikawa | 2 |
| #6 | Yasuyuki Kato | 2 |
| #17 | Hiroyuki Kako | 1 |
| #17 | Kazuhiko Nakada | 1 |
| #17 | Kentaro Kasuga | 1 |
| #17 | Kozo Takahashi | 1 |
| #17 | Mitsuhiro Kanada | 1 |
| #17 | Shinji Kanome | 1 |
| #17 | Takeo Kibe | 1 |
| #17 | Tatsutoshi Nakashima | 1 |
| #17 | Tamio Suzuki | 1 |
| #17 | Yasuomi Sasai | 1 |
| #17 | Yasuharu Tanaka | 1 |
| #17 | Yoshitaka Taniyama | 1 |
| #17 | Yasuharu Tahaka | 1 |