Inventor

Yasushi Fujiwara

Inventor

Itami, JP

Overview

41→

Patents

2000–2020

Patent span

Physics

Primary field (CPC G)

Patents· 41 as inventor

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

G03Gprimary

G03GElectrography56%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof7%

F16FSprings6%

H04NPictorial communication, e.g. television6%

F04BPositive-displacement machines for liquids4%

F16JPistons4%

F16LPipes4%

B23KSoldering or unsoldering2%

B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles2%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges2%

PatentTitleYear

10,753,331Diaphragm damper device coiled wave spring and damper system2020 10,495,041Diaphragm damper device, holding member therefor, and production method for diaphragm damper device2019 10,495,042Diaphragm damper2019 9,671,726'Fixing device'2017 9,541,870'Fixing device'2017 9,459,571'Fixing device including reflecting plate with tilted ends'2016 9,400,459'Fixing device provided with temperature sensor'2016 9,323,190'Nip plate configuration for a fixing device'2016 9,323,184'Fixing device'2016 9,274,472'Fixing device'2016 9,158,243'Fixing device including reflecting plate with tilted ends'2015 9,146,510'Fixing device'2015 8,983,350'Fixing device'2015 8,983,349'Fixing device'2015 8,942,610'Fixing device'2015 8,737,893'Fixing device'2014 8,737,898'Fixing device provided with temperature sensor'2014 8,731,450'Nip plate configuration for a fixing device'2014 8,611,802'Fixing device'2013 8,559,862'Image forming device having ventilator for allowing air to flow in space between fusing member and stay'2013 8,532,552'Fixing device including reflecting plate with tilted ends'2013 8,515,325'Fixing device provided with temperature sensor'2013 8,494,424'Fixing device'2013 8,489,007'Fixing device'2013 8,472,835'Fixing device with grounded fusing film'2013 8,452,218'Fixing device'2013 8,412,083'Fixing device'2013 8,412,084'Fixing device provided with temperature sensor'2013 7,877,042'Heating roller with end covers in an image forming apparatus'2011 7,813,665'Image forming apparatus and fixing device'2010 7,540,539'Pipe joint'2009 7,440,723'Image forming apparatus and fixing device'2008 7,394,576'Facsimile apparatus for incorporating own facsimile number into transmitter terminal information'2008 7,266,339'Image-forming device'2007 7,218,423'Facsimile apparatus for incorporating own facsimile number into transmitter terminal information'2007 7,212,754'Image forming apparatus forming an image by thermally fixing a developed image'2007 7,187,880'Thermal fixing device and image forming apparatus using the same'2007 7,104,257'Support structure of fuel injector'2006 6,762,850'Facsimile apparatus'2004 6,272,880'Air conditioner'2001 6,011,500'Integrated circuit with a built-in D/A converter'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2020Based in Tokyo, JP· patent location history

2006Based in Takahashi-shi, JP· patent location history

2007–2017Patents assigned to BROTHER IND LTD (30)· patent assignee history

2007–2011Based in Nagoya, JP· patent location history

2007–2008Based in Kanagawa, JP· patent location history

2013–2015Patents assigned to FUJIWARA ETSUKO (14)· patent assignee history

2013–2015Patents assigned to FUJIWARA TSUNEO (14)· patent assignee history

2013–2015Patents assigned to ISHIDA KEI (14)· patent assignee history

2013–2015Patents assigned to KONDO TOMOHIRO (14)· patent assignee history

2013–2017Based in Itami, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BROTHER IND LTD	30	2007–2017
FUJIWARA ETSUKO	14	2013–2015
FUJIWARA TSUNEO	14	2013–2015
ISHIDA KEI	14	2013–2015
KONDO TOMOHIRO	14	2013–2015

Locations

Location	Patents	Span
Itami, JP	25	2013–2017
Nagoya, JP	6	2007–2011
Tokyo, JP	5	2000–2020
Kanagawa, JP	2	2007–2008
Takahashi-shi, JP	1	2006