Inventor

Hajime Miyajima

Inventor

Sakado, JP

Overview

1977–2003

Patent span

Electricity

Primary field (CPC H)

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

H03Hprimary

H03HImpedance networks, e.g. resonant circuits27%

B24BMachines, devices, or processes for grinding or polishing9%

C04BLime, magnesia9%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%

C08LCompositions of macromolecular compounds9%

H10NElectric solid-state devices not otherwise provided for9%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977–1984Patents assigned to TOKO INC (4)· patent assignee history

1977Based in Saitama, JP· patent location history

1981–1984Based in Sakado, JP· patent location history

1997Patents assigned to JAPAN SYNTHETIC RUBBER CO LTD (1)· patent assignee history

1997Based in Yokkaichi, JP· patent location history

2003Patents assigned to SHINETSU HANDOTAI KK (1)· patent assignee history

2003Based in Nagano, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOKO INC	4	1977–1984
JAPAN SYNTHETIC RUBBER CO LTD	1	1997
SHINETSU HANDOTAI KK	1	2003

Locations