Inventor

Fumihiro Hasegawa

Inventor

Tokyo, JP

Overview

2000–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 52 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 communication22%

H04NPictorial communication, e.g. television14%

G06TImage data processing or generation, in general8%

G06KGraphical data reading7%

G06VImage or video recognition or understanding7%

H04JMultiplex communication7%

B41JTypewriters7%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%

H04WWireless communication networks6%

H04BTransmission5%

PatentTitleYear

11,076,305Transmission device, receiving device, base station, terminal, and transmission method2021 11,050,595Reference signal for phase tracking insertion2021 10,992,506Transmission device, receiving device, transmission method, control circuit, and recording medium2021 10,931,413Transmission device, communication system, and transmission method that configure positions of reference signals in frequency and time domains for each of a plurality of layers2021 10,887,142Transmitter, receiver, communication system, and transmission method2021 10,869,204Transmitting apparatus employing a single carrier block transmission system2020 10,812,228Communication system using a self-contained subframe including downlink and uplink signals2020 10,644,920Transmission apparatus, reception apparatus, and communication system2020 10,594,527Transmitting apparatus, receiving apparatus, transmitting method, and receiving method2020 10,575,187Transmission apparatus, reception apparatus, and communication system2020 10,511,470Transmission device, communication device, transmission signal generation method, reception device, and demodulation method2019 10,299,136Transmission apparatus, reception apparatus, and communication system2019 10,193,715Transmission apparatus, reception apparatus, and communication system2019 10,164,813Transmission apparatus2018 10,027,519Transmission apparatus, transmission method, reception apparatus, and reception method2018 9,917,716'Transmission apparatus, reception apparatus, and communication system to insert symbols and cyclic prefix into a block signal'2018 9,866,419'Transmission apparatus, reception apparatus, and communication system'2018 9,800,445'Transmission apparatus, reception apparatus, and communication system'2017 9,767,377'Pattern extracting device, image projecting device, pattern extracting method, and program'2017 9,759,548'Image processing apparatus, projector and projector system including image processing apparatus, image processing method'2017 9,696,613'Image processing apparatus, projector and image processing method'2017 9,680,681'Transmission apparatus, reception apparatus, and communication system'2017 9,654,750'Image processing system, image processing apparatus, and image processing method to respectively display images obtained by dividing one image on first and the second display media'2017 9,454,808'Pattern processing apparatus, pattern processing method, and pattern processing program'2016 9,454,824'Pattern processing device, pattern processing method, and pattern processing program'2016 9,386,279'Information processing apparatus, information processing method, and information processing system'2016 9,319,168'Transmitting apparatus, receiving apparatus, communication system, and communication method'2016 9,281,986'Transmission apparatus, reception apparatus, and relay apparatus'2016 9,264,680'Apparatus, method and computer-readable recording medium for improving visibility of an image projected on a screen'2016 9,172,931'Projection display device, information processing device, projection display system, and program'2015 9,166,841'Receiving apparatus and receiving method'2015 9,123,123'Pattern processing device, pattern processing method, and pattern processing program'2015 8,953,101'Projector and control method thereof'2015 8,950,872'Image projecting device, image processing device, image projecting method, and computer-readable recording medium'2015 8,947,485'Drawing control device, laser-light emitting system, drawing method, and computer program product'2015 8,917,298'Apparatus, method and computer program product for drawing image on thermal medium'2014 8,791,970'Information processing device, laser irradiation device, drawing information generating method, control system, and program'2014 8,724,925'Misalignment detecting apparatus, misalignment detecting method, and computer program product'2014 8,665,496'Control device, laser projection device, recording method, computer program, and recording medium'2014 8,581,948'Information processing apparatus, laser radiation device, render information generating method, control system, recording medium, and render information storage device'2013 8,559,725'Method and apparatus for extracting raster images from portable electronic document'2013 8,477,161'Apparatus, method and computer program product for drawing image on thermal medium'2013 8,452,097'Apparatus and method for extracting circumscribed rectangles of characters in transplantable electronic document'2013 8,284,226'Control device, laser irradiation device, optimization font data database, recording method, and computer-readable storage medium'2012 8,260,057'Image processing apparatus that obtains a ruled line from a multi-value image'2012 8,218,863'Image processing apparatus, image processing method and image processing means'2012 8,055,084'Image processing device, image compression method, image compression program, and recording medium'2011 7,848,589'Method and apparatus for applying edge enhancement based on image characteristics'2010 7,684,648'Reducing the size of a document image'2010 7,639,880'Compressing a multivalue image with control of memory space requirement'2009 7,508,988'Method, program and apparatus for image processing capable of effectively performing image transmission, and a medium storing the program'2009 6,141,444'Method for deleting ruled lines and a recording medium storing programs for performing the method'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Based in Kanagawa, JP· patent location history

2009–2021Based in Tokyo, JP· patent location history

2009Based in Machida, JP· patent location history

2011–2017Patents assigned to RICOH CO LTD (25)· patent assignee history

2012–2017Patents assigned to HASEGAWA FUMIHIRO (27)· patent assignee history

2015–2021Patents assigned to MITSUBISHI ELECTRIC CORP (22)· patent assignee history

2015–2017Patents assigned to SUMIYOSHI SHINICHI (5)· patent assignee history

2015–2017Patents assigned to UCHIYAMA YUKINAKA (5)· patent assignee history

2018–2019Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HASEGAWA FUMIHIROself	27	2012–2017
RICOH CO LTD	25	2011–2017
MITSUBISHI ELECTRIC CORP	22	2015–2021
SUMIYOSHI SHINICHI	5	2015–2017
UCHIYAMA YUKINAKA	5	2015–2017

Locations

Location	Patents	Span
Tokyo, JP	48	2009–2021
Chiyoda-ku, JP	2	2018–2019
Machida, JP	1	2009
Kanagawa, JP	1	2000