Inventor

Mitsunori Fukutoku

Inventor

Yokosuka, JP

Overview

10→

Patents

2011–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 10 as inventor

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

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication24%

H04BTransmission19%

H04JMultiplex communication19%

G02BOptical elements, systems or apparatus14%

H04QSelecting10%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

G06FElectric digital data processing5%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%

PatentTitleYear

10,965,375Optical node device2021 10,756,819Encoding device and decoding device2020 10,693,562Encoding device and decoding device2020 10,651,945Encoding device and decoding device2020 9,723,387'Optical signal processing device with an array waveguide coupled to a slab waveguide with two arcs'2017 9,336,080'Transmission system and transmission method'2016 9,294,826'Wavelength selection switch system and method for controlling wavelength selection switch'2016 9,247,324'Wavelength selection switch system and method for controlling wavelength selection switch'2016 8,625,588'Packet transmission method and packet transmission device'2014 7,869,428'Packet transmission method and packet transmission device'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2021Patents assigned to NIPPON TELEGRAPH & TELEPHONE (8)· patent assignee history

2011–2014Based in Yokohama, JP· patent location history

2014–2016Patents assigned to FUKUTOKU MITSUNORI (2)· patent assignee history

2014Patents assigned to IMAJYUKU WATARU (1)· patent assignee history

2016Patents assigned to HIRANO AKIRA (1)· patent assignee history

2016Patents assigned to KADOHATA AKIHIRO (1)· patent assignee history

2016–2020Based in Yokosuka, JP· patent location history

2021Based in Musashino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON TELEGRAPH & TELEPHONE	8	2011–2021
FUKUTOKU MITSUNORIself	2	2014–2016
HIRANO AKIRA	1	2016
IMAJYUKU WATARU	1	2014
KADOHATA AKIHIRO	1	2016

Locations

Location	Patents	Span
Yokosuka, JP	7	2016–2020
Yokohama, JP	2	2011–2014
Musashino, JP	1	2021