Title:
【発明の名称】内視鏡対物光学系
Document Type and Number:
Japanese Patent JP2826319
Kind Code:
B2
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Inventors:
HASEGAWA NAOKI
Application Number:
JP11277588A
Publication Date:
November 18, 1998
Filing Date:
May 10, 1988
Export Citation:
Assignee:
ORINPASU KOGAKU KOGYO KK
International Classes:
G02B23/26; A61B1/00; G02B9/02; G02B13/00; (IPC1-7): G02B13/00; G02B23/26
Domestic Patent References:
| JP58184113A | ||||
| JP59195611A | ||||
| JP57122413A | ||||
| JP4728061B1 |
Attorney, Agent or Firm:
Taiji Shinohara (1 person outside)