Inventor
Kei Isozaki
Inventor
Omuta, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia30%
C23CCoating metallic material20%
B22FWorking metallic powder10%
C22CAlloys10%
H01JElectric discharge tubes or discharge lamps10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
5,922,275'Aluminum-chromium alloy, method for its production and its applications'19995,698,035'Heat-resistant electrode material, electrode using the same, and apparatus having plasma generating unit using this electrode'1997RE033905'Chromium carbide sintered body'19924,952,532'Sintered body having high corrosion resistance and containing ZRB2'19904,927,791'Chromium carbide sintered body'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1999Patents assigned to DENKI KAGAKU KOGYO KK (4)· patent assignee history
1990–1999Based in Omuta, JP· patent location history
1997Patents assigned to TOKYO ELECTRON LTD (1)· patent assignee history
1997Based in Oomuta, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENKI KAGAKU KOGYO KK | 4 | 1990–1999 |
| TOKYO ELECTRON LTD | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Omuta, JP | 4 | 1990–1999 |
| Oomuta, JP | 1 | 1997 |