Inventor

Ryo Takasu

Inventor

Shizuoka, JP

Overview

4→

Patents

1984–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 4 as inventor

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

B29Cprimary

B29CShaping or joining of plastics11%

B29DProducing particular articles from plastics or from substances in a plastic state11%

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. inserts11%

B29LIndexing scheme associated with subclass b29c, relating to particular articles11%

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general11%

F21SNon-portable lighting devices11%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems11%

G01BMeasuring length, thickness or similar linear dimensions11%

G01NInvestigating or analysing materials by determining their chemical or physical properties11%

PatentTitleYear

10,883,690Vehicle lamp2021 7,826,590'Apparatus and method for X-ray photographing a tire'2010 4,517,146'Method for controlling tire vulcanization'1985 4,475,815'Method and apparatus for measuring width of a selvage rubber portion extending in transversal direction of a coating sheet'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1985Patents assigned to BRIDGESTONE TIRE CO LTD (2)· patent assignee history

1984Based in Higashiyamato, JP· patent location history

1985Based in Kodaira, JP· patent location history

2010Patents assigned to BRIDGESTONE CORP (1)· patent assignee history

2010Based in Kushima, JP· patent location history

2021Patents assigned to KOITO MFG CO LTD (1)· patent assignee history

2021Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BRIDGESTONE TIRE CO LTD	2	1984–1985
BRIDGESTONE CORP	1	2010
KOITO MFG CO LTD	1	2021

Locations

Location	Patents	Span
Shizuoka, JP	1	2021
Kushima, JP	1	2010
Kodaira, JP	1	1985
Higashiyamato, JP	1	1984