Inventor
Masao Mikami
Inventor
Tokyo, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Bprimary
B21BRolling of metal29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
H10DInorganic electric semiconductor devices14%
B21JForging7%
C30BSingle-crystal growth7%
H10BElectronic memory devices7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
LOC077%
PatentTitleYear
D0809338'Coffee dripper'20186,722,174'Device and method for manufacturing hot-rolled sheet steel and device and method for sheet thickness pressing used for the device and method'20046,065,319'Rolling mill with laterally different velocities'20005,858,853'Method for forming capacitor electrode having jagged surface'19995,543,347'Method of forming silicon film having jagged surface'19964,992,301'Chemical vapor deposition apparatus for obtaining high quality epitaxial layer with uniform film thickness'19914,782,029'Method of gettering semiconductor wafers with an excimer laser beam'19884,365,496'Rolling process'19824,152,912'Metal rolling process and mill'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–2004Patents assigned to ISHIKAWAJIMA HARIMA HEAVY IND (4)· patent assignee history
1979–2004Based in Fujisawa, JP· patent location history
1988–1999Patents assigned to NEC CORP (4)· patent assignee history
1988–2018Based in Tokyo, JP· patent location history
2004Patents assigned to NIPPON KOKAN KK (1)· patent assignee history
2018Patents assigned to MACMA CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ISHIKAWAJIMA HARIMA HEAVY IND | 4 | 1979–2004 |
| NEC CORP | 4 | 1988–1999 |
| MACMA CO LTD | 1 | 2018 |
| NIPPON KOKAN KK | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 1988–2018 |
| Fujisawa, JP | 4 | 1979–2004 |