Inventor
OGAWA KEISUKE
JP50 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA KEISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIMADZU CORP
15 patentsUS10302604B2May 28, 2019
Solvent delivery device and liquid chromatograph
SHIMADZU CORP2 citations73
US11307179B2Apr 19, 2022
Liquid feeding device and fluid chromatograph
SHIMADZU CORP2 citations68
US12092099B2Sep 17, 2024
Liquid feeding device
SHIMADZU CORP0 citations52
US11808252B2Nov 7, 2023
Liquid delivery device and liquid chromatograph
SHIMADZU CORP0 citations52
US11746777B2Sep 5, 2023
Liquid sending device
SHIMADZU CORP0 citations52
US11434897B2Sep 6, 2022
Liquid delivery device
SHIMADZU CORP0 citations51
US10041914B1Aug 7, 2018
Degassing device
SHIMADZU CORP1 citations51
US9877368B2Jan 23, 2018
Optical analyzer
SHIMADZU CORP1 citations51
US12306148B2May 20, 2025
Analysis system and analysis execution method
SHIMADZU CORP0 citations49
US12292423B2May 6, 2025
Liquid chromatographic system and method of cleaning the same, and computer readable medium
SHIMADZU CORP0 citations49
US12287314B2Apr 29, 2025
Method of cleaning liquid chromatographic system and liquid chromatographic system
SHIMADZU CORP0 citations49
US12259372B2Mar 25, 2025
Method of cleaning liquid chromatographic system and liquid chromatographic system
SHIMADZU CORP0 citations49
US11921094B2Mar 5, 2024
Liquid chromatographic system
SHIMADZU CORP0 citations49
US12105069B2Oct 1, 2024
Liquid sending system for liquid chromatograph
SHIMADZU CORP0 citations48
US9651526B2May 16, 2017
Liquid chromatograph
SHIMADZU CORP0 citations41
MURATA MANUFACTURING CO
10 patentsUS12278609B2Apr 15, 2025
Filter device and radio-frequency front-end circuit including the same
MURATA MANUFACTURING CO3 citations75
US12244283B2Mar 4, 2025
LC resonator and LC filter
MURATA MANUFACTURING CO2 citations75
US12034426B2Jul 9, 2024
Multilayer filter
MURATA MANUFACTURING CO4 citations75
US12278610B2Apr 15, 2025
Multilayer LC filter
MURATA MANUFACTURING CO1 citations64
US12244287B2Mar 4, 2025
Filter device and multiplexer
MURATA MANUFACTURING CO1 citations64
US12512815B2Dec 30, 2025
Filter device and high-frequency front-end circuit provided with the same
MURATA MANUFACTURING CO0 citations52
US12375055B2Jul 29, 2025
Filter device and radio frequency front-end circuit including the same
MURATA MANUFACTURING CO0 citations52
US12119801B2Oct 15, 2024
Multilayer LC filter
MURATA MANUFACTURING CO0 citations52
US11811382B2Nov 7, 2023
LC filter
MURATA MANUFACTURING CO0 citations51
US12451853B2Oct 21, 2025
Filter device and radio-frequency front-end circuit
MURATA MANUFACTURING CO0 citations45
JTEKT CORP
8 patentsUS10046791B2Aug 14, 2018
Moisture sensor and steering system
JTEKT CORP2 citations73
US10663043B2May 26, 2020
Ball screw device and steering system including ball screw device
JTEKT CORP1 citations62
US10801595B2Oct 13, 2020
Ball screw device and steering device
JTEKT CORP0 citations41
US10533648B2Jan 14, 2020
Production method of ball screw device and production method of steering system using ball screw device
JTEKT CORP0 citations41
US10502296B2Dec 10, 2019
Ball screw device and steering system
JTEKT CORP0 citations41
US10246122B2Apr 2, 2019
Ball screw mechanism and steering system
JTEKT CORP0 citations41
US10234004B2Mar 19, 2019
Ball screw device and steering system
JTEKT CORP0 citations41
US10030746B2Jul 24, 2018
Ball screw device and steering system
JTEKT CORP0 citations41
SOSHIN ELECTRIC
5 patentsUS12323129B2Jun 3, 2025
Resonator and filter
SOSHIN ELECTRIC0 citations62
US11742558B2Aug 29, 2023
Filter
SOSHIN ELECTRIC0 citations62
US11605871B2Mar 14, 2023
Resonator and filter
SOSHIN ELECTRIC0 citations62
US11469483B2Oct 11, 2022
Filter
SOSHIN ELECTRIC0 citations52
US11626651B2Apr 11, 2023
Filter
SOSHIN ELECTRIC0 citations44