Inventor
AKI YUICHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “AKI YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
15 patentsUS6438074B1Aug 20, 2002
Optical recording medium manufacturing master recording apparatus
SONY CORP62 citations96
US5726756AMar 10, 1998
Exposure apparatus with thickness and defect detection
SONY CORP34 citations91
US6754161B1Jun 22, 2004
Manufacturing method for optical recording medium and manufacturing device thereof
SONY CORP15 citations84
US6737660B2May 18, 2004
Electron beam irradiation apparatus and electron beam irradiating method
SONY CORP13 citations82
US7833000B2Nov 16, 2010
Optical modeling apparatus
SONY CORP7 citations74
US11725719B2Aug 15, 2023
Gear wheel mechanism and manufacturing method for a gear wheel mechanism
SONY CORP2 citations73
US5583845ADec 10, 1996
Glass blank disc centering device
SONY CORP8 citations73
US5511438AApr 30, 1996
Positioner
SONY CORP11 citations73
US6953939B2Oct 11, 2005
Testing apparatus using scanning electron microscope
SONY CORP9 citations72
US12222029B2Feb 11, 2025
Method of manufacturing flexible gear, method of manufacturing flexible gear unit, and gear
SONY CORP0 citations62
US7095699B2Aug 22, 2006
Detection apparatus, detection method and electron beam irradiation apparatus
SONY CORP6 citations62
US6649859B2Nov 18, 2003
Electron beam irradiation system and electron beam irradiation method
SONY CORP4 citations62
US6573511B2Jun 3, 2003
Electron beam irradiation system and electron beam irradiation method
SONY CORP5 citations62
US7034319B2Apr 25, 2006
Electron beam irradiation apparatus, electron beam irradiation method, original disk, stamper, and recording medium
SONY CORP1 citations52
US11110451B2Sep 7, 2021
Micro-channel device and method for manufacturing micro-channel device
SONY CORP0 citations51
DAIICHI SANKYO CO LTD
3 patentsUS11999724B2Jun 4, 2024
Method for producing diarylpyridine derivatives
DAIICHI SANKYO CO LTD0 citations47
US10053437B2Aug 21, 2018
Salt of dicarboxylic acid compound
DAIICHI SANKYO CO LTD0 citations43
US10189804B2Jan 29, 2019
Method for producing dicarboxylic acid compound
DAIICHI SANKYO CO LTD0 citations38