Inventor
OKAJIMA KOJI
JP5 patents
Patents
5 patentsUS5742435AApr 21, 1998
Video-camera imaging-system zoom lens barrel
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US7450170B2Nov 11, 2008
Exposure control method of imaging apparatus
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US5475534ADec 12, 1995
Projection lens systems for projector
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US6181477B1Jan 30, 2001
Imaging lens
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US7738185B2Jun 15, 2010
Zoom lens and imaging apparatus
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