Inventor
SAKAI HIDEO
JP43 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI TOATSU CHEMICALS
9 patentsUS4990207AFeb 5, 1991
Process for preparing fiber-reinforced thermoplastic molded articles
MITSUI TOATSU CHEMICALS68 citations96
US5725940AMar 10, 1998
Composite molded article and method for making same
MITSUI TOATSU CHEMICALS58 citations94
US5514448AMay 7, 1996
Laminated molding
MITSUI TOATSU CHEMICALS23 citations92
US5494737AFeb 27, 1996
Ceiling material for vehicles and production process thereof
MITSUI TOATSU CHEMICALS34 citations92
US5043419AAug 27, 1991
Process for preparing a polyimide and a composite material containing the same
MITSUI TOATSU CHEMICALS26 citations92
US4992127AFeb 12, 1991
Process for preparing fiber-reinforced thermoplastic molded articles using notched prepreg containing continuous fiber
MITSUI TOATSU CHEMICALS38 citations92
US5532054AJul 2, 1996
Molding material
MITSUI TOATSU CHEMICALS20 citations89
US5013817AMay 7, 1991
Process for preparing a polyimide and a composite material containing the same
MITSUI TOATSU CHEMICALS17 citations73
US5294394AMar 15, 1994
Process for preparation of fiber-reinforced thermoplastic molded articles including special reinforcement
MITSUI TOATSU CHEMICALS14 citations70
DIAMET CORP
7 patentsUS11446737B2Sep 20, 2022
Molding die and molding method
DIAMET CORP2 citations71
US12109745B2Oct 8, 2024
Insert sintered part and manufacturing method for same
DIAMET CORP0 citations60
US11999088B2Jun 4, 2024
Insert sintered part and manufacturing method for same
DIAMET CORP0 citations60
US12296390B2May 13, 2025
Insert bearing and manufacturing method thereof, sintered bearing suitable for insert bearing, sintered insert component and manufacturing method thereof, and sintered component suitable for sintered insert component
DIAMET CORP0 citations50
US11498127B2Nov 15, 2022
Device and method for manufacturing multilayer molded article
DIAMET CORP0 citations50
US10843264B2Nov 24, 2020
Molding die and molding method
DIAMET CORP0 citations40
US10731704B2Aug 4, 2020
Oil-impregnated sintered bearing and production method therefor
DIAMET CORP0 citations40
TOSHIBA KK
5 patentsUS6021068AFeb 1, 2000
Nonvolatile semiconductor memory with read circuit using flip-flop type sense amplifier
TOSHIBA KK24 citations92
US5023688AJun 11, 1991
Transfer gate with the improved cut-off characteristic
TOSHIBA KK45 citations90
US5036223AJul 30, 1991
Inverter circuit and chopper type comparator circuit using the same
TOSHIBA KK9 citations73
US4973975ANov 27, 1990
Initial potential setting circuit for a sample/hold circuit associated with an A/D converter
TOSHIBA KK16 citations73
US5041744AAug 20, 1991
Chopper type comparator
TOSHIBA KK6 citations62
HITACHI HIGH TECH CORP
4 patentsUS8515155B2Aug 20, 2013
Pattern generating apparatus and pattern shape evaluating apparatus
HITACHI HIGH TECH CORP5 citations84
US10184790B2Jan 22, 2019
Pattern measurement method and pattern measurement device
HITACHI HIGH TECH CORP6 citations73
US8655050B2Feb 18, 2014
Pattern generating apparatus and pattern shape evaluating apparatus
HITACHI HIGH TECH CORP1 citations63
US8363923B2Jan 29, 2013
Pattern generating apparatus and pattern shape evaluating apparatus
HITACHI HIGH TECH CORP2 citations63
HITACHI LTD
3 patentsUS4699825AOct 13, 1987
Method of forming silicon nitride film and product
HITACHI LTD21 citations79
US10908595B2Feb 2, 2021
Facility state determination device, facility state determination method, and facility management system
HITACHI LTD0 citations51
US10845794B2Nov 24, 2020
State identification device, state identification method and mechanical device
HITACHI LTD0 citations51
HIGH PERFORMANCE POLYMER
2 patentsIBM
2 patentsMITSUI CHEMICALS INC
2 patentsSAKAI HIDEO
2 patentsUS9299382B2Mar 29, 2016
Method of manufacturing a glass substrate for a magnetic disk and method of manufacturing a magnetic disk
SAKAI HIDEO4 citations70
US9186771B2Nov 17, 2015
Method of manufacturing a glass substrate for a magnetic disk and method of manufacturing a magnetic disk
SAKAI HIDEO3 citations60