Inventor

Hisayoshi Yamamoto

Inventor

Kawachinagano, JP

Overview

1987–2019

Patent span

Physics

Primary field (CPC G)

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

F16Bprimary

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges15%

B21HMaking particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls10%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for10%

G06KGraphical data reading10%

G06VImage or video recognition or understanding10%

H04NPictorial communication, e.g. television10%

A61BDiagnosis5%

B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels5%

B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool5%

G01PMeasuring linear or angular speed, acceleration, deceleration, or shock5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987–2000Patents assigned to YAMAHIRO CO LTD (3)· patent assignee history

1987–2000Based in Kawachinagano, JP· patent location history

1988Patents assigned to YAMAMOTO KK (1)· patent assignee history

2019Patents assigned to PANASONIC IP MAN CO LTD (2)· patent assignee history

2019Based in Osaka, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Kawachinagano, JP	4	1987–2000
Osaka, JP	2	2019