Inventor
Masahiko Ichishima
Inventor
Kanagawa, JP
Overview
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%
PatentTitleYear
8,691,367'Micro channel structure body and method of manufacturing micro channel structure body'20147,090,932'Plasma resistant member'20066,861,122'Ceramic member with fine protrusions on surface and method of producing the same'20056,043,468'Carbon heater'20005,868,850'Vapor phase growth apparatus'19995,324,411'Electrode plate for plasma etching'1994Career & 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
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA CERAMICS CO | 5 | 1994–2006 |
| COVALENT MATERIALS CORP | 1 | 2014 |
| GOTO HIROYUKI | 1 | 2014 |
| ICHISHIMA MASAHIKOself | 1 | 2014 |
| KIMIJIMA SUSUMU | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 2 | 2000–2005 |
| Hadano, JP | 1 | 2014 |
| Aichi, JP | 1 | 2006 |
| Yamagata, JP | 1 | 1999 |
| Tokyo, JP | 1 | 1994 |