Inventor

Ann Tsukamoto

Inventor
Palo Alto, CA, US

Overview

7→
Patents
1991–1999
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes35%
C12NMicroorganisms or enzymes35%
G01NInvestigating or analysing materials by determining their chemical or physical properties30%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1999Patents assigned to SYSTEMIX INC (7)· patent assignee history
1991–1999Based in Palo Alto, CA, US· patent location history
1999Based in Portola Valley, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SYSTEMIX INC71991–1999
Locations
LocationPatentsSpan
Palo Alto, California, US61991–1999
Portola Valley, California, US11999