Inventor

Ryogo Takahashi

Inventor

Tokyo, JP

Overview

2→

Patents

1989–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 2 as inventor

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

B29Cprimary

B29CShaping or joining of plastics17%

B44CProducing decorative effects17%

D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material17%

D21HPulp compositions17%

F25BRefrigeration machines, plants or systems17%

H02KDynamo-electric machines17%

PatentTitleYear

11,047,603Rotor, motor, and air conditioning apparatus2021 4,847,118'Manufacturing method for a long patterned sheet provided with relief patterns'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to MEIWA GRAVURE CHEMICAL CO LTD (1)· patent assignee history

1989Based in Kitakatsushika-gun, JP· patent location history

2021Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history

2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MEIWA GRAVURE CHEMICAL CO LTD	1	1989
MITSUBISHI ELECTRIC CORP	1	2021

Locations

Location	Patents	Span
Tokyo, JP	1	2021
Kitakatsushika-gun, JP	1	1989