Inventor

Hiroshi Shikama

Inventor
Kusatsu, JP

Overview

3→
Patents
1993–2013
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 purposes33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%
C07KPeptides22%
C07DHeterocyclic compounds11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2013Patents assigned to ISHIHARA SANGYO KAISHA (3)· patent assignee history
1993–1996Based in Kusatsu, JP· patent location history
2013Patents assigned to SHIKAMA HIROSHI (1)· patent assignee history
2013Patents assigned to YOTSUYA SHUICHI (1)· patent assignee history
2013Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISHIHARA SANGYO KAISHA31993–2013
SHIKAMA HIROSHIself12013
YOTSUYA SHUICHI12013
Locations
LocationPatentsSpan
Kusatsu, JP21993–1996
Shiga, JP12013