Inventor

Akio Ohtani

Inventor

Gifu, JP

Overview

9→

Patents

1989–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 9 as inventor

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

B29Cprimary

B29CShaping or joining of plastics15%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts9%

D02GCrimping or curling fibres, filaments, threads, or yarns9%

D10BIndexing scheme associated with sublasses of section d, relating to textiles9%

B29LIndexing scheme associated with subclass b29c, relating to particular articles6%

B41JTypewriters6%

C08JWorking-up6%

D04CBraiding or manufacture of lace, including bobbin-net or carbonised lace6%

H04NPictorial communication, e.g. television6%

A61FFilters implantable into blood vessels3%

PatentTitleYear

11,117,312Method for manufacturing a three-dimensional structure2021 10,926,488Composite material, method for manufacturing composite material, and method for manufacturing molded article2021 10,828,807Method for manufacturing molded article2020 10,654,227Method of manufacturing resin molded article and resin molded article2020 10,252,125Golf club shaft2019 9,765,457'Braider and tube body'2017 7,448,631'Braiding yarn made of expanded graphite, and gland packing'2008 5,323,181'Apparatus for recording image having size larger than television image of one frame'1994 4,806,950'Image recording apparatus for heat generation type'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1994Patents assigned to KOWA CO (2)· patent assignee history

1989–1994Based in Hino, JP· patent location history

2008Patents assigned to NIPPON PILLAR PACKING (1)· patent assignee history

2008Based in Sanda, JP· patent location history

2017–2019Patents assigned to UNIV GIFU (2)· patent assignee history

2017Patents assigned to MURATA MACHINERY LTD (1)· patent assignee history

2017–2021Based in Gifu, JP· patent location history

2020–2021Patents assigned to MITSUBISHI GAS CHEMICAL CO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI GAS CHEMICAL CO	3	2020–2021
KOWA CO	2	1989–1994
UNIV GIFU	2	2017–2019
MURATA MACHINERY LTD	1	2017
NIPPON PILLAR PACKING	1	2008

Locations

Location	Patents	Span
Gifu, JP	6	2017–2021
Hino, JP	2	1989–1994
Sanda, JP	1	2008