Inventor
Masaaki Hamano
Inventor
Oharai, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets24%
C04BLime, magnesia18%
C22CAlloys18%
Y10TTechnical subjects covered by former us classification12%
B22FWorking metallic powder6%
B82YSpecific uses or applications of nanostructures6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
6,494,968'Lamellar rare earth-iron-boron-based magnet alloy particles, process for producing the same and bonded magnet produced therefrom'20025,872,501'Rare earth bonded magnet and rare earth-iron-boron type magnet alloy'19995,089,065'Melt-quenched thin-film alloy for bonded magnets'19924,264,361'Heat-resistant composite magnet and method for producing the same'19814,164,528'Method for producing metal nitride sintered moldings'19794,158,687'Method for producing heat-resistant composite materials reinforced with continuous silicon carbide fibers'19794,141,726'Method for producing composite materials consisting of continuous silicon carbide fibers and beryllium'19794,127,411'Heat resistant and super hard composite materials and a method for producing the same'19784,110,386'Silicon carbide sintered moldings and a method for producing said moldings'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1979Patents assigned to RES INST IRON STEEL (3)· patent assignee history
1978Patents assigned to FOUNDATION RES INST (1)· patent assignee history
1978–1979Based in Oharai, JP· patent location history
1979Based in Ohnuki, JP· patent location history
1981Patents assigned to MITSUBISHI STEEL MFG (1)· patent assignee history
1981Based in Higashi, JP· patent location history
1992Patents assigned to MG COMPANY LTD (1)· patent assignee history
1992Based in Sendai, JP· patent location history
1999–2002Patents assigned to TODA KOGYO CORP (2)· patent assignee history
1999–2002Based in Hiroshima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RES INST IRON STEEL | 3 | 1978–1979 |
| TODA KOGYO CORP | 2 | 1999–2002 |
| FOUNDATION RES INST | 1 | 1978 |
| MG COMPANY LTD | 1 | 1992 |
| MITSUBISHI STEEL MFG | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oharai, JP | 4 | 1978–1979 |
| Hiroshima, JP | 2 | 1999–2002 |
| Sendai, JP | 1 | 1992 |
| Higashi, JP | 1 | 1981 |
| Ohnuki, JP | 1 | 1979 |