Inventor
TANNO YOSHITAKE
JP10 patents
⚠️ This page may combine multiple inventors who share the name “TANNO YOSHITAKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOYA CORP
8 patentsUS12330984B2Jun 17, 2025
Glass and optical element
HOYA CORP2 citations73
US12187640B2Jan 7, 2025
Glass including a small-transmittance portion and a large-transmittance portion
HOYA CORP2 citations73
US11656456B2May 23, 2023
Optical element and optical apparatus
HOYA CORP2 citations72
US11682425B2Jun 20, 2023
Glass spacer, hard disk drive apparatus, and method for manufacturing glass spacer
HOYA CORP0 citations62
US11031038B2Jun 8, 2021
Glass spacer, hard disk drive apparatus, and method for manufacturing glass spacer
HOYA CORP1 citations62
US12559414B2Feb 24, 2026
Glass having colored layer and method for manufacturing same
HOYA CORP0 citations60
US11774649B2Oct 3, 2023
Optical element and optical apparatus
HOYA CORP0 citations57
US9481600B2Nov 1, 2016
Optical glass, glass material for press molding, optical element, method for producing glass material for press molding, and method for producing optical element
HOYA CORP0 citations50