Inventor
Yuuji Asahara
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer36%
C21DModifying the physical structure of ferrous metals18%
C23CCoating metallic material18%
Y02PClimate change mitigation technologies in the production or processing of goods18%
H05BElectric heating9%
PatentTitleYear
6,222,167'Impedance matching apparatus for induction heating type galvanized steel sheet alloying system and method'20016,114,675'Alloying system and heating control device for high grade galvanized steel sheet'20004,794,475'Automatic loading horizontal type open-reel magnetic tape drive unit with tape detection'19884,787,571'Automatic loading horizontal type of open-reel magnetic tape drive unit'19884,775,905'Automatic loading horizontal type open-reel magnetic tape drive unit with reel clamping mechanism'19884,653,704'Automatic loading horizontal type of open-reel magnetic tape drive unit'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1988Patents assigned to ANRITSU ELECTRIC CO LTD (4)· patent assignee history
1987–1988Based in Tokyo, JP· patent location history
2000–2001Patents assigned to MITSUBISHI HEAVY IND LTD (2)· patent assignee history
2000–2001Based in Hiroshima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ANRITSU ELECTRIC CO LTD | 4 | 1987–1988 |
| MITSUBISHI HEAVY IND LTD | 2 | 2000–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 1987–1988 |
| Hiroshima, JP | 2 | 2000–2001 |