Inventor
KAWAMURA MASANOBU
JP29 patents
⚠️ This page may combine multiple inventors who share the name “KAWAMURA MASANOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
9 patentsUS10090934B2Oct 2, 2018
Optical receiver module that receives wavelength-multiplexed signal
SUMITOMO ELECTRIC INDUSTRIES9 citations84
US10484121B2Nov 19, 2019
Receiver optical module implementing optical attenuator
SUMITOMO ELECTRIC INDUSTRIES2 citations73
US10432339B2Oct 1, 2019
Process of assembling optical receiver module
SUMITOMO ELECTRIC INDUSTRIES4 citations73
US10128974B2Nov 13, 2018
Optical receiver module and process to assemble optical receiver module
SUMITOMO ELECTRIC INDUSTRIES3 citations73
US10048458B2Aug 14, 2018
Optical module
SUMITOMO ELECTRIC INDUSTRIES2 citations73
US11901946B2Feb 13, 2024
Optical transmitter
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US10281653B2May 7, 2019
Optical receiver module and process to assemble optical receiver module
SUMITOMO ELECTRIC INDUSTRIES1 citations62
US10261273B2Apr 16, 2019
Bi-directional optical module communicating with single optical fiber and optical transceiver implementing the same
SUMITOMO ELECTRIC INDUSTRIES1 citations62
US11169329B2Nov 9, 2021
Optical receiver and optical block
SUMITOMO ELECTRIC INDUSTRIES0 citations52
RENESAS ELECTRONICS CORP
6 patentsUS8756357B2Jun 17, 2014
Data processor and control system
RENESAS ELECTRONICS CORP3 citations72
US7822899B2Oct 26, 2010
Data processor and control system
RENESAS ELECTRONICS CORP2 citations61
US10324875B2Jun 18, 2019
Data processor and control system
RENESAS ELECTRONICS CORP0 citations51
US10007623B2Jun 26, 2018
Data processor and control system
RENESAS ELECTRONICS CORP0 citations51
US9367494B2Jun 14, 2016
Data processor and control system
RENESAS ELECTRONICS CORP0 citations51
US9052912B2Jun 9, 2015
Data processor and control system
RENESAS ELECTRONICS CORP0 citations51
JUJO PAPER CO LTD
3 patentsUS5811527ASep 22, 1998
Lignin composition, method of producing the same and dispersing agent for cement used the same
JUJO PAPER CO LTD47 citations86
US6596788B2Jul 22, 2003
Biodegradable composition and method of producing the same
JUJO PAPER CO LTD4 citations60
US10155209B2Dec 18, 2018
Dispersant
JUJO PAPER CO LTD0 citations48
OYAMA HIDEMI
3 patentsHITACHI LTD
2 patentsSANYO KOKUSAKU PULP CO
2 patentsUS5233012AAug 3, 1993
Production of novel condensates comprising bisphenols and aromatic aminosulfonic acids, condensates and dispersant, additive and water-reducing agent based thereon
SANYO KOKUSAKU PULP CO17 citations72
US5153299AOct 6, 1992
Production of novel condensates comprising bisphenols and aromatic aminosulfonic acids, condensates and dispersant, additive and water-reducing agent based thereon
SANYO KOKUSAKU PULP CO12 citations72