Inventor
Makoto Egashira
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals18%
C22CAlloys18%
B62DMotor vehicles12%
C04BLime, magnesia12%
B21BRolling of metal6%
B82YSpecific uses or applications of nanostructures6%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals6%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
F16HGearing6%
PatentTitleYear
10,538,831Age-hardening steel for cold forging use20209,976,206Rolled round steel material for steering rack bar, and steering rack bar20189,840,759'Rolled round steel material for steering rack bar and steering rack bar'20177,563,395'Flame retardant'20097,431,912'Producing method for zirconia hollow particles'20087,132,094'Method of producing hollow alumina particle'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2009Patents assigned to YAZAKI CORP (3)· patent assignee history
2006–2009Based in Nagasaki, JP· patent location history
2009Patents assigned to UNIV NAGASAKI (1)· patent assignee history
2017–2020Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (3)· patent assignee history
2017–2020Based in Tokyo, JP· patent location history
2020Patents assigned to NIPPON STEEL CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL & SUMITOMO METAL CORP | 3 | 2017–2020 |
| YAZAKI CORP | 3 | 2006–2009 |
| NIPPON STEEL CORP | 1 | 2020 |
| UNIV NAGASAKI | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 2017–2020 |
| Nagasaki, JP | 3 | 2006–2009 |