Inventor
OBARA YOSHIMI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “OBARA YOSHIMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PENTAX CORP
5 patentsUS6996311B1Feb 7, 2006
Optical communication device
PENTAX CORP2 citations62
US6631988B2Oct 14, 2003
Designing and manufacturing methods of spectacle lens, and spectacle lens series
PENTAX CORP6 citations62
US6715875B2Apr 6, 2004
Astigmatic-power spectacle lens
PENTAX CORP4 citations60
US7050677B2May 23, 2006
Optical fiber and method for producing the same
PENTAX CORP0 citations51
US6857742B2Feb 22, 2005
Manufacturing method and supplying method of spectacle lenses
PENTAX CORP1 citations51
HOYA CORP
4 patentsUS10441147B2Oct 15, 2019
Endoscope system and analyzing apparatus
HOYA CORP1 citations60
US10905318B2Feb 2, 2021
Endoscope system
HOYA CORP0 citations51
US9420153B2Aug 16, 2016
Electronic endoscope system
HOYA CORP1 citations51
US10791973B2Oct 6, 2020
Analysis device and method of analysis
HOYA CORP0 citations40