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Inventor

Hiroyoshi Shiozawa

Inventor
Shizuoka, JP

Overview

3→
Patents
1981–2000
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 purposes75%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
6,090,412'H.sub.2 -Receptor antagonist and antacid composition'20005,578,322'Quick release coated preparation'19964,258,179'Coating agents for solid medicaments'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1996Patents assigned to YAMANOUCHI PHARMA CO LTD (2)· patent assignee history
1981Based in Tokyo, JP· patent location history
1996Based in Fujieda, JP· patent location history
2000Patents assigned to YAMAOUCHI PHARMACEUTICAL CO LT (1)· patent assignee history
2000Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMANOUCHI PHARMA CO LTD21981–1996
YAMAOUCHI PHARMACEUTICAL CO LT12000
Locations
LocationPatentsSpan
Shizuoka, JP12000
Fujieda, JP11996
Tokyo, JP11981