Inventor

Hideki Kazama

Inventor

Tokyo, JP

Overview

1995–2015

Patent span

Human necessities

Primary field (CPC A)

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes50%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%

C08LCompositions of macromolecular compounds7%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%

C09JAdhesives4%

G02BOptical elements, systems or apparatus4%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%

G06FElectric digital data processing4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1995–2011Patents assigned to TOKUYAMA CORP (10)· patent assignee history

1998–2003Based in Tokuyama, JP· patent location history

2004–2015Patents assigned to TOKUYAMA DENTAL CORP (11)· patent assignee history

2004–2005Based in Yamaguchi, JP· patent location history

2005–2015Based in Tokyo, JP· patent location history

2012–2015Patents assigned to KAZAMA HIDEKI (5)· patent assignee history

2012Based in Kanagawa, JP· patent location history

2013–2014Patents assigned to SUZUKI TAKESHI (2)· patent assignee history

2014Based in Tsuchiura, JP· patent location history

2015Patents assigned to AKIZUMI HIRONOBU (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations