Inventor
Sachihiro Isogawa
Inventor
Nagoya, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Fprimary
B22FWorking metallic powder25%
C21DModifying the physical structure of ferrous metals25%
H01FMagnets25%
C22CAlloys13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
7,730,755'Process of producing permanent magnet and permanent magnet'20107,325,434'Method for manufacturing ring-shaped magnet material and manufacturing apparatus used therefor'20086,478,900'Method of forging precipitation hardening type stainless steel'20025,746,845'Method for manufacturing high-strength member of precipitation hardening martensitic stainless steel'19985,244,517'Manufacturing titanium alloy component by beta forming'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2010Patents assigned to DAIDO STEEL CO LTD (4)· patent assignee history
1993Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
1993–2010Based in Nagoya, JP· patent location history
2002Patents assigned to DIADO TOKUSHUKO KABUSHIKI KAIS (1)· patent assignee history
2008Based in Aichi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIDO STEEL CO LTD | 4 | 1993–2010 |
| DIADO TOKUSHUKO KABUSHIKI KAIS | 1 | 2002 |
| HONDA MOTOR CO LTD | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagoya, JP | 4 | 1993–2010 |
| Aichi, JP | 1 | 2008 |