Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11020219 | Intraocular lens and manufacturing method thereof | — | 2021-06-01 |
| 9808340 | Intraocular lens and manufacturing method thereof | — | 2017-11-07 |
| 9594258 | Contact lens having myopia progression suppression capability, and contact lens set having myopia progression suppression capability | Takashi Fujikado, Mitsuhiko Nakada, Yukihisa Sakai | 2017-03-14 |
| 8789945 | Contact lens for correction of irregular astigmatism | Yuji Goto, Naoyuki Maeda | 2014-07-29 |
| 7029117 | Contact lens and contact lens design method | Atsushi Kobayashi | 2006-04-18 |
| 6902273 | Method of designing ophthalmic lens and ophthalmic lens produced by the method | Atsushi Kobayashi | 2005-06-07 |
| 6659607 | Contact lens | Kazuya Miyamura, Keiji Sugimoto, Tadashi Sawano, Shigeyasu Nagai, Hideaki Kondo | 2003-12-09 |
| 6652098 | Method of designing ophthalmic lens and ophthalmic lens produced by the method | Atsushi Kobayashi | 2003-11-25 |
| 6286956 | Multifocal ocular lens including intermediate vision correction region between near and distant vision correction regions | Hiroyuki Oyama, Tadashi Sawano, Kazuya Miyamura, Yukihisa Sakai | 2001-09-11 |
| 6199982 | Presbyopia correction contact lens | Hiroyuki Oyama, Tadashi Sawano, Kazuya Miyamura | 2001-03-13 |