Inventor

Yasuo Yamamura

Inventor

Matsuyama, JP

Overview

5→

Patents

1990–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 5 as inventor

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

D01Fprimary

D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons15%

Y10TTechnical subjects covered by former us classification15%

D04HMaking textile fabrics, e.g. from fibres or filamentary material8%

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 material8%

F02BInternal-combustion piston engines8%

F02DControlling combustion engines8%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%

F02NStarting of combustion engines8%

F02PIgnition, other than compression ignition, for internal-combustion engines8%

H03MCoding8%

PatentTitleYear

10,968,849Engine system2021 6,716,776'Nonwoven fabric made from filaments and artificial leather containing it'2004 5,959,561'Digital analog converter with means to overcome effects due to loss of phase information'1999 5,882,780'Elastic polyester fibers and stretchable fiber articles containing same'1999 D0307647'Automatic fire extinguisher'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to FS MFG CO LTD (1)· patent assignee history

1990Patents assigned to MARUBENI CONSTRUCTION MAT LEASE CO LTD (1)· patent assignee history

1990Patents assigned to TOKYO BOSAI SETSUBI CO LTD (1)· patent assignee history

1990Based in Tokyo, JP· patent location history

1999–2004Patents assigned to TEIJIN LTD (2)· patent assignee history

1999–2004Based in Matsuyama, JP· patent location history

1999Based in Wiltshire, GB· patent location history

2021Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history

2021Based in Wako, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TEIJIN LTD	2	1999–2004
FS MFG CO LTD	1	1990
HONDA MOTOR CO LTD	1	2021
MARUBENI CONSTRUCTION MAT LEASE CO LTD	1	1990
TOKYO BOSAI SETSUBI CO LTD	1	1990

Locations

Location	Patents	Span
Matsuyama, JP	2	1999–2004
Wako, JP	1	2021
Wiltshire, GB	1	1999
Tokyo, JP	1	1990