Inventor
SHIRAISHI MASAHIRO
JP36 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAISHI MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIDEC CORP
14 patentsUS9721608B2Aug 1, 2017
Spindle motor and disk drive apparatus
NIDEC CORP8 citations84
US9842620B2Dec 12, 2017
Spindle motor including sealing member and shaft portion, and disk drive apparatus provided with same
NIDEC CORP3 citations73
US9589589B2Mar 7, 2017
Spindle motor with sealing member including flange and disk drive apparatus including same
NIDEC CORP2 citations73
US8773816B1Jul 8, 2014
Spindle motor with hydrodynamic bearing structure having capillary seal and disk drive apparatus including same
NIDEC CORP5 citations73
US8737018B2May 27, 2014
Spindle motor and disk drive apparatus
NIDEC CORP4 citations73
US9502071B2Nov 22, 2016
Spindle motor and disk drive apparatus
NIDEC CORP3 citations72
US8699180B2Apr 15, 2014
Motor and disk drive apparatus
NIDEC CORP2 citations63
US8576512B1Nov 5, 2013
Spindle motor and disk drive apparatus
NIDEC CORP2 citations63
US9064529B2Jun 23, 2015
Spindle motor and disk drive apparatus
NIDEC CORP2 citations60
US9083224B2Jul 14, 2015
Method of manufacturing disk drive apparatus
NIDEC CORP0 citations52
US9194434B2Nov 24, 2015
Spindle motor and disk drive apparatus
NIDEC CORP1 citations51
US10109312B2Oct 23, 2018
Motor including a yoke with an increased thickness portion and a decreased thickness portion and disk drive apparatus including the motor
NIDEC CORP0 citations41
US9691436B2Jun 27, 2017
Top cover and disk drive apparatus
NIDEC CORP0 citations40
US8958174B1Feb 17, 2015
Spindle motor and disk drive apparatus
NIDEC CORP0 citations40
HITACHI LTD
11 patentsUS5781199AJul 14, 1998
Parallel processing method for use with graphics processor
HITACHI LTD43 citations92
US5757364AMay 26, 1998
Graphic display apparatus and display method thereof
HITACHI LTD13 citations72
US10929273B2Feb 23, 2021
Application logic, and verification method and configuration method thereof
HITACHI LTD1 citations61
US11822425B2Nov 21, 2023
Programmable device, and controller using the same
HITACHI LTD0 citations51
US11528045B2Dec 13, 2022
Signal transmission device
HITACHI LTD0 citations48
US10747920B2Aug 18, 2020
Semiconductor LSI design device and design method
HITACHI LTD0 citations41
US10339242B2Jul 2, 2019
Semiconductor LSI design device and design method
HITACHI LTD0 citations40
US7555627B2Jun 30, 2009
Input-output control apparatus, input-output control method, process control apparatus and process control method
HITACHI LTD0 citations39
US10438383B2Oct 8, 2019
Display device
HITACHI LTD0 citations37
US10313095B2Jun 4, 2019
Control system
HITACHI LTD0 citations37
US7873871B2Jan 18, 2011
Communication control system and communication control method
HITACHI LTD0 citations37
NIPPON TELEGRAPH & TELEPHONE
3 patentsUS12166836B2Dec 10, 2024
Communication system, inspection apparatus, inspection method, and program
NIPPON TELEGRAPH & TELEPHONE0 citations58
US12413602B2Sep 9, 2025
Communication control system, status switchover support apparatus, status switchover support method and program
NIPPON TELEGRAPH & TELEPHONE0 citations49
US12212458B2Jan 28, 2025
Communication system, configuration management apparatus, configuration management method, and program
NIPPON TELEGRAPH & TELEPHONE0 citations47