Inventor
MARUYAMA SHINJI
JP35 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU OPTICAL COMPONENTS LTD
14 patentsUS10423014B2Sep 24, 2019
Optical module and optical modulator
FUJITSU OPTICAL COMPONENTS LTD4 citations73
US9405081B2Aug 2, 2016
Optical transmitting apparatus
FUJITSU OPTICAL COMPONENTS LTD3 citations72
US10175553B2Jan 8, 2019
Optical module
FUJITSU OPTICAL COMPONENTS LTD4 citations70
US10268099B2Apr 23, 2019
Optical modulator and optical module
FUJITSU OPTICAL COMPONENTS LTD0 citations52
US9864147B2Jan 9, 2018
Optical modulator module
FUJITSU OPTICAL COMPONENTS LTD0 citations52
US9810965B2Nov 7, 2017
Optical module
FUJITSU OPTICAL COMPONENTS LTD1 citations52
US12044910B2Jul 23, 2024
Optical device and optical communication apparatus
FUJITSU OPTICAL COMPONENTS LTD0 citations51
US12032268B2Jul 9, 2024
Optical modulator
FUJITSU OPTICAL COMPONENTS LTD0 citations51
US9638861B2May 2, 2017
Optical transmitter
FUJITSU OPTICAL COMPONENTS LTD1 citations51
US9448424B2Sep 20, 2016
Optical module and optical modulation device
FUJITSU OPTICAL COMPONENTS LTD0 citations51
US10295883B2May 21, 2019
Optical module and optical modulator
FUJITSU OPTICAL COMPONENTS LTD0 citations42
US10436987B2Oct 8, 2019
Optical module
FUJITSU OPTICAL COMPONENTS LTD0 citations41
US9638927B2May 2, 2017
Polarization combiner and optical modulation device
FUJITSU OPTICAL COMPONENTS LTD0 citations41
US9335490B2May 10, 2016
Optical device and fabrication method of optical device
FUJITSU OPTICAL COMPONENTS LTD0 citations41
TOSHIBA KK
6 patentsUS7548702B2Jun 16, 2009
Image forming apparatus and image forming method for preventing paper jams in a fixing unit
TOSHIBA KK8 citations84
US8953996B2Feb 10, 2015
Fixing apparatus for fixing toner onto a sheet
TOSHIBA KK1 citations62
US10042304B2Aug 7, 2018
Sheet conveyance apparatus
TOSHIBA KK0 citations52
US9557701B2Jan 31, 2017
Sheet conveyance apparatus
TOSHIBA KK1 citations52
US7813687B2Oct 12, 2010
Sheet transport apparatus and fixing apparatus
TOSHIBA KK0 citations52
USRE48153EAug 11, 2020
Fixing apparatus for fixing toner onto a sheet
TOSHIBA KK0 citations51
FUJITSU LTD
5 patentsUS7079732B2Jul 18, 2006
Optical device
FUJITSU LTD9 citations73
US6993217B2Jan 31, 2006
Optical switch device
FUJITSU LTD7 citations73
US7787717B2Aug 31, 2010
Optical waveguide device
FUJITSU LTD4 citations63
US7386198B2Jun 10, 2008
Optical waveguide device
FUJITSU LTD3 citations63
US6956700B1Oct 18, 2005
Wavelength dispersion compensating apparatus
FUJITSU LTD0 citations42
MINOLTA CO LTD
3 patentsTOSHIBA TEC KK
3 patentsUS10901359B1Jan 26, 2021
Image processing apparatus, paper dust collection mechanism, and paper dust collection method
TOSHIBA TEC KK0 citations62
US12180020B2Dec 31, 2024
Image processing apparatus
TOSHIBA TEC KK0 citations52
US11820623B2Nov 21, 2023
Sheet alignment in sheet conveying device
TOSHIBA TEC KK0 citations51