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Inventor

Kazuhisa Yoshitake

Inventor
Tsukuba, JP

Overview

3→
Patents
2001–2006
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes43%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations43%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
PatentTitleYear
7,087,223'Preventives and/or remedies for hyperphosphatemia'20066,844,372'Crosslinked anion-exchange resin or salt thereof and phosphorus adsorbent comprising the same'20056,277,366'Release-sustaining agent for drugs and sustained-release pharmaceutical composition'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2006Patents assigned to HISAMITSU PHARMACEUTICAL CO (3)· patent assignee history
2001–2006Based in Tsukuba, JP· patent location history
2005Patents assigned to NIPPON CATALYTIC CHEM IND (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HISAMITSU PHARMACEUTICAL CO32001–2006
NIPPON CATALYTIC CHEM IND12005
Locations
LocationPatentsSpan
Tsukuba, JP32001–2006