Title:
【発明の名称】軟質眼用レンズ材料
Document Type and Number:
Japanese Patent JP2820438
Kind Code:
B2
Inventors:
Nobuyuki Toyoshima
Takanori Shibata
Hiroshi Yoshioka
Itagaki Akinari
Takanori Shibata
Hiroshi Yoshioka
Itagaki Akinari
Application Number:
JP17850089A
Publication Date:
November 05, 1998
Filing Date:
July 11, 1989
Export Citation:
Assignee:
Menicon Co., Ltd.
Shin-Etsu Chemical Co., Ltd.
Shin-Etsu Chemical Co., Ltd.
International Classes:
G02C7/04; A61L27/00; C08F290/06; (IPC1-7): G02C7/04; A61L27/00; C08F290/06
Domestic Patent References:
| JP6254220A | ||||
| JP63258917A | ||||
| JP62209512A | ||||
| JP2230115A | ||||
| JP312412A | ||||
| JP6435218A |
Attorney, Agent or Firm:
Sota Asahina (2 outside)