YI

Yuji Ihara

NI Nikon: 9 patents #466 of 2,493Top 20%
Overall (All Time): #556,225 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11320627 Lens barrel and imaging device Takahiro Sakai 2022-05-03
10809490 Lens barrel and imaging device Takahiro Sakai 2020-10-20
6046865 Zoom lens barrel 2000-04-04
5886832 Lens barrel and CAM mechanism therefor 1999-03-23
5734935 Camera system and intermediate adapter Hitoshi Imanari, Hiroshi Tanioka 1998-03-31
5717528 Lens barrel Hitoshi Imanari 1998-02-10
5625853 Mounting device for mounting a lens barrel to a support structure and having multiple positions for connecting to the support structure 1997-04-29
5293268 Autofocus lens barrel Naoya Sugimoto 1994-03-08
5161061 Compound aspherical lens Hiroshi Tanioka 1992-11-03