Inventor
Koichi Ogiwara
Inventor
Nagano, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Dprimary
B22DCasting of metals71%
B22CFoundry moulding14%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
7,273,085'Method of deoxidation casting and deoxidation casting machine'20077,104,309'Method of deoxidation casting and deoxidation casting machine'20066,964,293'Method of casting and casting machine'20056,848,496'Casting method and casting apparatus'20056,805,191'Reduction casting method, reduction casting apparatus and molding die using same'20046,752,199'Reduction casting method, reduction casting apparatus and molding die using same'20046,745,817'Casting method and casting apparatus'20046,745,816'Method of casting and casting machine'20046,725,900'Method of deoxidation casting and deoxidation casting machine'20046,722,417'Deoxidation casting, aluminium casting and casting machine'20044,987,765'Method and apparatus for multi-step workpiece manufacturing'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to HASHIMOTO FORMING KOGYO CO (1)· patent assignee history
1991Based in Yokohama, JP· patent location history
2004–2007Patents assigned to NISSIN KOGYO KK (10)· patent assignee history
2004–2007Based in Nagano, JP· patent location history
2004Based in Ueda, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NISSIN KOGYO KK | 10 | 2004–2007 |
| HASHIMOTO FORMING KOGYO CO | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagano, JP | 9 | 2004–2007 |
| Ueda, JP | 1 | 2004 |
| Yokohama, JP | 1 | 1991 |