Inventor

DOU YUANZHU

JP4 patents

⚠️ This page may combine multiple inventors who share the name “DOU YUANZHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALPS ELECTRIC CO LTD

3 patents

US6714166B2Mar 30, 2004

Converter for satellite broadcast reception that secures isolation between vertically polarized waves and horizontally polarized waves

ALPS ELECTRIC CO LTD15 citations82

US6778146B2Aug 17, 2004

Satellite broadcast reception converter suitable for miniaturization

ALPS ELECTRIC CO LTD6 citations61

US6717553B2Apr 6, 2004

Primary radiator having excellent assembly workability

ALPS ELECTRIC CO LTD6 citations61

SHENYANG XIKANG ALPS TECH CO LTD

1 patent

US10111616B2Oct 30, 2018

Apparatus, method and computer accessible medium for monitoring sleep quality and apparatus thereof

SHENYANG XIKANG ALPS TECH CO LTD0 citations32