Inventor

Toshiyasu Ehara

Inventor
Saitama, JP

Overview

6→
Patents
1976–1995
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B65Bprimary
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials27%
G01NInvestigating or analysing materials by determining their chemical or physical properties27%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages9%
A61LMethods or apparatus for sterilising materials or objects in general9%
B67CCleaning, filling with liquids or semiliquids, or emptying, of bottles, jars, cans, casks, barrels, or similar containers, not otherwise provided for9%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials9%
H05BElectric heating9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1995Patents assigned to EISAI CO LTD (6)· patent assignee history
1976–1977Based in Misato, JP· patent location history
1991–1995Based in Saitama, JP· patent location history
1994Patents assigned to MICRO DENSHI CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EISAI CO LTD61976–1995
MICRO DENSHI CO LTD11994
Locations
LocationPatentsSpan
Saitama, JP31991–1995
Misato, JP31976–1977