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Inventor

Akihiro Konno

Inventor
Tokyo, JP

Overview

21→
Patents
1977–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 21 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds31%
C07CAcyclic or carbocyclic compounds8%
C08JWorking-up5%
C08LCompositions of macromolecular compounds5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
G11BInformation storage based on relative movement between record carrier and transducer5%
H05KPrinted circuits5%
Y10TTechnical subjects covered by former us classification5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
PatentTitleYear
10,731,005Method for producing granular polyarylene sulfide, method for increasing average particle size of granular polyarylene sulfide, method for enhancing particle strength of granular polyarylene sulfide, and granular polyarylene sulfide202010,647,817Method of producing polyarylene sulfide202010,647,818Polyarylene sulfide production method and polyarylene sulfide202010,649,262Electronic apparatus, method of producing electronic apparatus, and substrate laminate202010,570,255Method of producing polyarylene sulfide202010,501,582Method of producing polyarylene sulfide201910,280,264Method for manufacturing fine polyarylene sulfide powder, and fine polyarylene sulfide powder201910,081,710Branched polyarylene sulfide resin, method for manufacturing same and use as polymer modifier201810,072,123Polyarylene sulfide production method and polyarylene sulfide20189,821,651'Fuel tank lid and fuel pump module having the same'20179,422,400'Granular polyarylene sulfide and process for manufacturing the same'20168,680,230'Production process of poly(arylene sulfide) whose content of terminal halogen group has been reduced'20148,530,605'Poly(arylene sulfide) and production process thereof'20137,275,307'Method of making a magnetic head with ferrite between nonmagnetic portions and a nonmagnetic gap'20076,801,391'Magnetic head with ferrite between nonmagnetic portions and a nonmagnetic gap'20045,496,584'Method for removing a liquid crystal alignment film'19965,352,479'Method for forming an electrode'19944,824,396'Electrical connection apparatus'19894,247,480'Process for producing amineoxide'19814,186,148'Process for producing 3,7-dimethyl-2,6-octadienylamine derivatives'19804,003,958'Process for producing myrcene'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1996Patents assigned to NISSAN CHEMICAL IND LTD (4)· patent assignee history
1977–1994Based in Funabashi, JP· patent location history
1989–2007Based in Miyagi, JP· patent location history
1996–2020Based in Tokyo, JP· patent location history
2004–2020Patents assigned to SONY CORP (3)· patent assignee history
2013–2020Patents assigned to KUREHA CORP (11)· patent assignee history
2013–2014Patents assigned to KONNO AKIHIRO (2)· patent assignee history
2013–2014Patents assigned to SAKABE HIROSHI (2)· patent assignee history
2017Based in Kariya, JP· patent location history
2020Based in Jiangsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KUREHA CORP112013–2020
NISSAN CHEMICAL IND LTD41977–1996
SONY CORP32004–2020
KONNO AKIHIROself22013–2014
SAKABE HIROSHI22013–2014
Locations
LocationPatentsSpan
Tokyo, JP121996–2020
Funabashi, JP41977–1994
Miyagi, JP31989–2007
Jiangsu, JP12020
Kariya, JP12017