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Inventor

Akihiko Ohta

Inventor
Suita, JP

Overview

7→
Patents
1998–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

B23Kprimary
B23KSoldering or unsoldering25%
C07CAcyclic or carbocyclic compounds17%
C21DModifying the physical structure of ferrous metals17%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C22CAlloys8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
G11BInformation storage based on relative movement between record carrier and transducer8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
9,076,491'Audio data inputting apparatus and audio data outputting apparatus'20157,325,717'Welding material and a method of producing welded joint'20086,774,971'LCD with flexible connecting means to hard transparent circuit substrate'20046,313,343'Process for the preparation of alpha-oxoaldehydes'20016,290,905'Welding material'20016,059,177'Welding method and welding material'20005,750,768'Method of manufacturing .alpha.-oxocarboxylate and catalyst adopted in the method'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to NIPPON CATALYTIC CHEM IND (2)· patent assignee history
1998–2001Based in Suita, JP· patent location history
2000–2001Patents assigned to KAWASAKI STEEL CO (2)· patent assignee history
2000–2001Based in Ibaragi, JP· patent location history
2004Patents assigned to NANOX CORP (1)· patent assignee history
2004Based in Fukushima, JP· patent location history
2008Patents assigned to NAT INST FOR MATERIALS SCIENCE (1)· patent assignee history
2008Based in Tsukuba, JP· patent location history
2015Patents assigned to MIYATA TOMOMI (1)· patent assignee history
2015Based in Hamamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAWASAKI STEEL CO22000–2001
NIPPON CATALYTIC CHEM IND21998–2001
MIYATA TOMOMI12015
NANOX CORP12004
NAT INST FOR MATERIALS SCIENCE12008
Locations
LocationPatentsSpan
Suita, JP21998–2001
Ibaragi, JP22000–2001
Hamamatsu, JP12015
Tsukuba, JP12008
Fukushima, JP12004