Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733124 | Contact lens | Kazuya Miyamura, Keiji Sugimoto | 2004-05-11 |
| 6726323 | Contact lens and method of designing the same | Kazuya Miyamura, Arata Kouzai, Kiyosei Kondo | 2004-04-27 |
| 6659607 | Contact lens | Kazuya Miyamura, Keiji Sugimoto, Shigeyasu Nagai, Asaki Suzaki, Hideaki Kondo | 2003-12-09 |
| 6286956 | Multifocal ocular lens including intermediate vision correction region between near and distant vision correction regions | Hiroyuki Oyama, Kazuya Miyamura, Asaki Suzaki, Yukihisa Sakai | 2001-09-11 |
| 6260966 | Multifocal ocular lens | Hiroyuki Ohyama, Kazuya Miyamura, Yuuzi Gotou, Hideaki Kondou | 2001-07-17 |
| 6199982 | Presbyopia correction contact lens | Hiroyuki Oyama, Kazuya Miyamura, Asaki Suzaki | 2001-03-13 |
| 6142625 | Toric multifocal lens having different astigmatism corrective optical powers in respective vision correction regions, and method of producing the same | Hiroyuki Oyama, Hideaki Kondou, Yuuzi Gotou | 2000-11-07 |
| 6093868 | Eye bandage used after intraocular surgical operation | Hiroyuki Ohyama, Yuuji Gotou | 2000-07-25 |
| 6030077 | Multifocal ocular lens having intermediate region with continuously varying optical power | Hiroyuki Ohyama, Kazuya Miyamura, Yuuzi Gotou | 2000-02-29 |
| 5686981 | Ophthalmologic device for accurately positioning a contact lens to an eye | Naoki Anan, Hiroyuki Ohyama, Shingo Hibino | 1997-11-11 |
| 5422687 | Contact lens wherein central correction region has a center 0.2-2.4mm offset from lens geometric center and a diameter of 0.8-3.5mm | Kyoichi Tanaka, Naoki Anan, Shingo Hibino, Yoshikazu Miura, Kenichi Ishihara +1 more | 1995-06-06 |