Inventor

TAKAHASHI YUMI

JP3 patents

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

TOPCON CORP

2 patents

US6497614B2Dec 24, 2002

Lens periphery edge processing apparatus

TOPCON CORP20 citations91

US6817929B2Nov 16, 2004

Lens periphery edge processing apparatus

TOPCON CORP3 citations61

SHOEI CHEMICAL IND CO

1 patent

US11066332B2Jul 20, 2021

Dielectric ceramic composition and ceramic electronic component

SHOEI CHEMICAL IND CO0 citations44