Inventor

LEE NATSUYO SHISHIDO

US4 patents

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

LI SHU-TUNG

2 patents

US9308219B2Apr 12, 2016

Flat self-curling permeable sheet membrane

LI SHU-TUNG5 citations70

US8298584B2Oct 30, 2012

Biopolymeric membrane for wound protection and repair

LI SHU-TUNG0 citations49

COLLAGEN MATRIX INC

2 patents

US12533442B2Jan 27, 2026

Collagen-based meniscus implants

COLLAGEN MATRIX INC0 citations48

US10537417B2Jan 21, 2020

Density gradient biopolymeric matrix implants

COLLAGEN MATRIX INC0 citations39