Inventor
SASAKI SEIMI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “SASAKI SEIMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
13 patentsUS5960141ASep 28, 1999
Optical transmission terminal device
FUJITSU LTD228 citations97
US5883988AMar 16, 1999
Optical module including a photoreception device
FUJITSU LTD110 citations97
US5748822AMay 5, 1998
Optical module for connecting optical element and optical fiber
FUJITSU LTD95 citations97
US6170996B1Jan 9, 2001
Optical module encapsulated with resin and manufacturing method therefor
FUJITSU LTD64 citations96
US5671315ASep 23, 1997
Optical parts fixing apparatus and method of manufacturing the same
FUJITSU LTD121 citations96
US5647042AJul 8, 1997
Optical link module connection system
FUJITSU LTD64 citations96
US5966488AOct 12, 1999
Optical module for connecting optical element and optical fiber
FUJITSU LTD47 citations95
US6792181B2Sep 14, 2004
Wavelength-multiplexing bidirectional optical transmission module
FUJITSU LTD23 citations92
US6293711B1Sep 25, 2001
Optical transmission module
FUJITSU LTD42 citations92
US5727104AMar 10, 1998
Optical transmission module and a method of producing the same
FUJITSU LTD45 citations92
US7572070B2Aug 11, 2009
Optical device and manufacturing method thereof
FUJITSU LTD9 citations84
US7267492B2Sep 11, 2007
Optical integrated device
FUJITSU LTD11 citations82
US6753997B2Jun 22, 2004
Magnetic field generator for optical devices utilizing magneto-optical effect
FUJITSU LTD0 citations50
FUJITSU OPTICAL COMPONENTS LTD
10 patentsUS9231728B2Jan 5, 2016
Optical module and optical transmitter
FUJITSU OPTICAL COMPONENTS LTD10 citations84
US10578885B2Mar 3, 2020
Polarization coupling device and optical modulation device
FUJITSU OPTICAL COMPONENTS LTD2 citations73
US9405081B2Aug 2, 2016
Optical transmitting apparatus
FUJITSU OPTICAL COMPONENTS LTD3 citations72
US9864147B2Jan 9, 2018
Optical modulator module
FUJITSU OPTICAL COMPONENTS LTD0 citations52
US9229292B2Jan 5, 2016
Optical module and optical transmitter
FUJITSU OPTICAL COMPONENTS LTD1 citations52
US9638861B2May 2, 2017
Optical transmitter
FUJITSU OPTICAL COMPONENTS LTD1 citations51
US9448424B2Sep 20, 2016
Optical module and optical modulation device
FUJITSU OPTICAL COMPONENTS LTD0 citations51
US12586982B2Mar 24, 2026
Wavelength tunable laser device
FUJITSU OPTICAL COMPONENTS LTD0 citations50
US10393970B2Aug 27, 2019
Optical module
FUJITSU OPTICAL COMPONENTS LTD0 citations42
US9638927B2May 2, 2017
Polarization combiner and optical modulation device
FUJITSU OPTICAL COMPONENTS LTD0 citations41