Keiichi Den

Rohm Co.: 1 patents #1,438 of 2,292Top 65%

RG Rovi Guides: 1 patents #521 of 684Top 80%

Overall (All Time): #1,891,615 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11166063	Enhanced set-top box control	—	2021-11-02
6720662	Semiconductor device of chip-on-chip structure with a radiation noise shield	—	2004-04-13