| 1974 |
Graduated from the Second Moscow Institute (Moscow University of Medcine).
Received a Russian Medical licence. |
| 1975 |
Received a Japanese Medical licence. |
1976-
1983 |
Worked at Fujimi Hospital and Tokai University of Medicine. |
| 1983 |
Received Refractive eye surgery (RK) from Prof.Fyodrov Moscow. |
| 1983 |
Opened Sangubashi Eye Clinic (The first clinic in Japan which specialized
in Refractive eye surgery). |
| 1989 |
First farsightedness operation in Japan at our clinic. |
| 1992 |
PRK (Photo Refractive Keratoplasty) at our clinic |
| 1995 |
Received a PHD in Refractive Eye surgery. |
| 1996 |
Received a specialist licence in Ophthalmology (Russia). |