NY

Naoto Yumiki

PA Panasonic: 98 patents #67 of 21,108Top 1%
Sumitomo Electric Industries: 9 patents #3,076 of 21,551Top 15%
Overall (All Time): #12,712 of 4,157,543Top 1%
107
Patents All Time

Issued Patents All Time

Showing 101–107 of 107 patents

Patent #TitleCo-InventorsDate
7308195 Collapsible lens barrel and optical instrument using the same Yutaka Takahashi 2007-12-11
7305181 Imaging device 2007-12-04
6618211 Lens barrel free from influence of magnetic flux leakage Takayuki Hayashi, Yutaka Takahashi 2003-09-09
6456444 Lens barrel Takayuki Hayashi, Yutaka Takahashi 2002-09-24
5481361 Method of and device for measuring position coordinates Hironori Honsho 1996-01-02
5471732 Method for detaching and attaching a rotary cylinder Hironori Honsho 1995-12-05
5347256 Rotary transformer Kenji Matsuura, Akiharu Jinno 1994-09-13