Inventor
Nobuyuki Nishiyama
Inventor
Sendai, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys28%
Y10TTechnical subjects covered by former us classification14%
H01FMagnets10%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material7%
B22DCasting of metals7%
C23CCoating metallic material7%
B22FWorking metallic powder3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C21DModifying the physical structure of ferrous metals3%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys3%
PatentTitleYear
10,636,567Heat treatment apparatus for laminated body of amorphous alloy ribbon and soft magnetic core202010,461,589Magnetic-plate laminated body and motor201910,388,444Alloy powder and magnetic component20199,666,325'Copper alloy and method of manufacturing copper alloy'20176,582,538'Method for producing an amorphous alloy having excellent strength'20036,306,228'Method of producing amorphous alloy excellent in flexural strength and impact strength'20016,027,586'Forming process of amorphous alloy material'20005,807,468'Anode electrolysis electrode material using precious metal-based amorphous alloy suitable for plastic processing and applicable to a bulk member'19985,423,923'Hard film of amorphous Ti-Si alloy having fine tin particles'19955,405,458'Method of producing hard film of Ti-Si-N composite material'19955,348,591'High-strength amorphous magnesium alloy'19945,324,368'Forming process of amorphous alloy material'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2017Patents assigned to INOE AKIHISA (5)· patent assignee history
1994–2000Patents assigned to MASUMOTO TSUYOSHI (5)· patent assignee history
1994–2019Based in Sendai, JP· patent location history
1994–1995Based in Tokyo, JP· patent location history
1998–2003Patents assigned to JAPAN SCIENCE & TECH CORP (3)· patent assignee history
1998Based in Okaya, JP· patent location history
2017–2020Patents assigned to UNIV TOHOKU (3)· patent assignee history
2019–2020Patents assigned to TOHOKU MAGNET INST CO LTD (3)· patent assignee history
2019–2020Based in Miyagi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INOE AKIHISA | 5 | 1994–2017 |
| MASUMOTO TSUYOSHI | 5 | 1994–2000 |
| JAPAN SCIENCE & TECH CORP | 3 | 1998–2003 |
| TOHOKU MAGNET INST CO LTD | 3 | 2019–2020 |
| UNIV TOHOKU | 3 | 2017–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sendai, JP | 6 | 1994–2019 |
| Tokyo, JP | 3 | 1994–1995 |
| Miyagi, JP | 2 | 2019–2020 |
| Okaya, JP | 1 | 1998 |