Inventor

LI ZHIWEN

CN4 patents

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

SONY CORP

2 patents

US7940990B2May 10, 2011

Image signal processing apparatus and image signal processing method

SONY CORP3 citations60

US9131158B2Sep 8, 2015

Moving-image capturing apparatus and electronic zoom method for moving image

SONY CORP1 citations44

INST MED BIOTECHNOLOGY CAMS

1 patent

US12497393B2Dec 16, 2025

β-lactam compound, use thereof and preparation method therefor

INST MED BIOTECHNOLOGY CAMS0 citations50

ZHANG YONGJIE

1 patent

US11655054B2May 23, 2023

Electromagnetic release device for use in vertical falling tests of tri-rotor UAVs

ZHANG YONGJIE0 citations34