YS

Yasunobu Shinpo

NK Nippon Kogaku K.K.: 1 patents #221 of 382Top 60%
Overall (All Time): #3,955,422 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4757335 Extender-containing camera lens with a grip Takeshi Muryoi 1988-07-12