Inventor

Hiroshi Miyoshi

Inventor

Kyoto, JP

Overview

1976–2021

Patent span

Chemistry

Primary field (CPC C)

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

B65Hprimary

B65HHandling thin or filamentary material, e.g. sheets, webs, cables15%

G11BInformation storage based on relative movement between record carrier and transducer15%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients12%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

B41FPrinting machines or presses4%

B41LApparatus or devices for manifolding, duplicating or printing for office or other commercial purposes4%

B41PIndexing scheme relating to printing, lining machines, typewriters, and to stamps4%

C04BLime, magnesia4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1985Patents assigned to SEIKISUI CHEMICAL CO LTD (3)· patent assignee history

1976–1985Based in Takatsuki, JP· patent location history

1991–1994Patents assigned to SONY CORP (4)· patent assignee history

1991–1994Based in Tokyo, JP· patent location history

1998Patents assigned to SHINETSU CHEMICAL CO (3)· patent assignee history

1998Based in Kawasaki, JP· patent location history

2006–2011Patents assigned to DAINIPPON SCREEN MFG (5)· patent assignee history

2006–2011Based in Kyoto, JP· patent location history

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

2021Based in Osaka, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations