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Inventor

Kazuhide Yoshikawa

Inventor
Hirakata, JP

Overview

5→
Patents
1990–2000
Patent span
LOC
Primary field

Patents· 5 as inventor

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

LOC26primary
LOC2633%
A61LMethods or apparatus for sterilising materials or objects in general17%
B44CProducing decorative effects17%
C07KPeptides17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
6,117,504'Three dimensional stained glass article and method for producing the same'2000D0422742'Cover for use in an illuminating device'2000D0422376'Cover for use in an illuminating device'20005,043,430'Process for treating insoluble heterologous protein'19914,935,150'Method for removing a pyrogen'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to TOSOH CORP (2)· patent assignee history
1990–1991Based in Yokohama, JP· patent location history
2000Patents assigned to YOSHIKAWA KAZUHIDE (2)· patent assignee history
2000Based in Hirakata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSOH CORP21990–1991
YOSHIKAWA KAZUHIDEself22000
Locations
LocationPatentsSpan
Hirakata, JP32000
Yokohama, JP21990–1991