Inventor

Masahiko Ichishima

Inventor
Kanagawa, JP

Overview

6→
Patents
1994–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C23Cprimary
C23CCoating metallic material20%
C30BSingle-crystal growth13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
Y10TTechnical subjects covered by former us classification13%
B01LChemical or physical laboratory apparatus for general use7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
C04BLime, magnesia7%
H01JElectric discharge tubes or discharge lamps7%
H05BElectric heating7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2006Patents assigned to TOSHIBA CERAMICS CO (5)· patent assignee history
1994Based in Tokyo, JP· patent location history
1999Based in Yamagata, JP· patent location history
2000–2005Based in Kanagawa, JP· patent location history
2006Based in Aichi, JP· patent location history
2014Patents assigned to COVALENT MATERIALS CORP (1)· patent assignee history
2014Patents assigned to GOTO HIROYUKI (1)· patent assignee history
2014Patents assigned to ICHISHIMA MASAHIKO (1)· patent assignee history
2014Patents assigned to KIMIJIMA SUSUMU (1)· patent assignee history
2014Based in Hadano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA CERAMICS CO51994–2006
COVALENT MATERIALS CORP12014
GOTO HIROYUKI12014
ICHISHIMA MASAHIKOself12014
KIMIJIMA SUSUMU12014
Locations
LocationPatentsSpan
Kanagawa, JP22000–2005
Hadano, JP12014
Aichi, JP12006
Yamagata, JP11999
Tokyo, JP11994