Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPS613231
Kind Code:
B2
Inventors:
YAMAGUCHI YASUHIRO
Application Number:
JP2015279A
Publication Date:
January 30, 1986
Filing Date:
February 21, 1979
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOKYO ELECTRIC CO LTD
International Classes:
A63B5/00; A63B23/04; G01B7/00



 
Next Patent: OPTICAL INPUT DEVICE