Inventor
Seiji Sogabe
Inventor
Marugame, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material15%
C23FNon-mechanical removal of metallic material from surface15%
C30BSingle-crystal growth15%
H05KPrinted circuits15%
B22FWorking metallic powder8%
C01BNon-metallic elements8%
C03BManufacture, shaping, or supplementary processes8%
C22CAlloys8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
5,560,785'Method for forming a protective chemical layer on copper and copper alloy surfaces'19965,498,301'Agent for treating surfaces of copper and copper alloys'19965,064,631'Process for preparation of aluminum borate whisker'19915,061,468'Process for preparation of aluminum borate whisker'19915,013,523'Metal-based composite material and process for preparation thereof'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1996Patents assigned to SHIKOKU CHEM (5)· patent assignee history
1991Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history
1991–1996Based in Marugame, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHIKOKU CHEM | 5 | 1991–1996 |
| AGENCY IND SCIENCE TECHN | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Marugame, JP | 5 | 1991–1996 |