Inventor

Shinya Inagaki

Inventor

Kawasaki, JP

Overview

49→

Patents

1991–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 49 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Sprimary

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light34%

H04BTransmission19%

G02BOptical elements, systems or apparatus14%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%

H04JMultiplex communication6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

C03BManufacture, shaping, or supplementary processes3%

C08LCompositions of macromolecular compounds3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%

PatentTitleYear

10,241,408Photosensitive resin composition, resist laminate, and cured product thereof (1)2019 10,012,901Photosensitive resin composition, resist laminate, and articles obtained by curing same (5)2018 9,857,685'Photosensitive resin composition, resist laminate, cured product of photosensitive resin composition, and cured product of resist laminate (11)'2018 9,684,239'Photosensitive resin composition, resist laminate, and cured product thereof (2)'2017 9,448,479'Photosensitive resin composition, resist laminate, and articles obtained by curing same (7)'2016 9,411,229'Negative photosensitive resin composition and cured product of same'2016 9,223,212'Photosensitive resin composition and cured product thereof'2015 8,547,629'Gain and signal level adjustments of cascaded optical amplifiers'2013 8,194,309'Optical amplifier using delayed phase matching fiber'2012 7,969,648'Gain and signal level adjustments of cascaded optical amplifiers'2011 7,924,499'Gain and signal level adjustments of cascaded optical amplifiers'2011 7,729,588'Optical fiber, manufacturing method of the same, and optical amplifier'2010 7,480,092'Optical amplification method and device usable with bands other than the C-band'2009 7,397,981'Apparatus and method of compensating for wavelength dispersion of optical transmission line'2008 7,330,303'Wavelength division multiplexed optical amplifier'2008 7,236,294'Optical amplifier'2007 7,139,453'Variable dispersion compensator utilizing wavelength conversion'2006 7,136,219'Optical amplifier using delayed phase matching fiber'2006 7,085,043'Optical amplifier'2006 7,061,666'Gain and signal level adjustments of cascaded optical amplifiers'2006 6,748,176'Optical dropping apparatus and optical add/drop multiplexer'2004 6,744,958'Apparatus and method of compensating for wavelength dispersion of optical transmission line'2004 6,738,182'Optical fiber amplifier'2004 6,633,429'Optical amplification method and device usable with bands other than the C-band'2003 6,625,362'Dispersion compensating optical fiber'2003 6,603,596'Gain and signal level adjustments of cascaded optical amplifiers'2003 6,266,180'Optical fiber amplifier using optical fiber having a portion which suppresses nonlinear optical phenomena'2001 6,163,398'Dispersion compensating fiber and optical amplifier using same'2000 6,134,046'Optical amplifying fiber and forming method for fiber grating'2000 6,061,173'Wavelength-division-multiplexing optical amplifier'2000 6,043,930'Optical amplifier and optical fiber applicable to optical amplifier'2000 6,014,248'Wavelength division multiplexed optical signal amplifier'2000 5,970,198'Optically amplifying fiber and optical fiber amplifier'1999 5,861,973'Optical amplifier for collectively amplifying optical signals having a plurality of multiplexed wavelengths'1999 5,799,125'Rare earth doped optical fiber'1998 5,778,129'Doped optical fiber having core and clad structure for increasing the amplification band of an optical amplifier using the optical fiber'1998 5,764,404'Wavelength-division-multiplexing optical amplifier'1998 5,745,283'Method and apparatus for controlling optical amplifier used for optically amplifying wavelength-division multiplexed signal'1998 5,467,218'Optical fiber amplifier'1995 5,327,282'Optical amplifier for 1.3 .mu.m band'1994 5,276,549'Optical transmitter including rare earth-doped fiber'1994 5,189,483'Apparatus for measurement of chromatic dispersion in a single mode optical fiber'1993 5,155,621'Optical fiber amplifier'1992 5,140,598'Fiber optic amplifier'1992 5,136,420'Optical fiber amplifier'1992 5,087,110'Optical fiber cable and manufacture of optical fiber cable'1992 5,077,815'Apparatus for optically connecting a single-mode optical fiber to a multi-mode optical fiber'1991 5,071,212'Optical fiber polarizer and process of production thereof'1991 5,007,698'Optical fiber amplifier/multiplexer'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2013Patents assigned to FUJITSU LTD (42)· patent assignee history

1991–2019Based in Tokyo, JP· patent location history

1992–2006Based in Shinjuku-ku, JP· patent location history

1994–2013Based in Kawasaki, JP· patent location history

1998Based in Kawaski, JP· patent location history

2003–2009Based in Shinjyuku, JP· patent location history

2012–2016Patents assigned to INAGAKI SHINYA (4)· patent assignee history

2015–2019Patents assigned to NIPPON KAYAKU KK (7)· patent assignee history

2015–2016Patents assigned to HONDA NAO (2)· patent assignee history

2015–2016Patents assigned to IMAIZUMI NAOKO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJITSU LTD	42	1991–2013
NIPPON KAYAKU KK	7	2015–2019
INAGAKI SHINYAself	4	2012–2016
HONDA NAO	2	2015–2016
IMAIZUMI NAOKO	2	2015–2016

Locations

Location	Patents	Span
Kawasaki, JP	30	1994–2013
Tokyo, JP	14	1991–2019
Shinjyuku, JP	2	2003–2009
Shinjuku-ku, JP	2	1992–2006
Kawaski, JP	1	1998