Inventor
Atsuo Uchiyama
Inventor
Tomi, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1019%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
B24BMachines, devices, or processes for grinding or polishing6%
B28DWorking stone or stone-like materials6%
C30BSingle-crystal growth6%
F24FAir-conditioning6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
H01LSemiconductor devices6%
H10DInorganic electric semiconductor devices6%
PatentTitleYear
10,350,788Method for slicing workpiece and workpiece holder20199,662,805'Method of resuming operation of wire saw'20179,163,327'Silicon wafer and a silicon epitaxial wafer having a polycrystal silicon layer formed on a major surface including boron concentration of the polycrystal silicon layer being 1×1015 atom/cm3 or less'20158,273,146'Wafer and epitaxial wafer, and manufacturing processes therefor'20125,395,788'Method of producing semiconductor substrate'19955,266,824'SOI semiconductor substrate'19935,213,657'Method for making uniform the thickness of a Si single crystal thin film'19935,152,857'Method for preparing a substrate for semiconductor devices'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2019Patents assigned to SHINETSU HANDOTAI KK (8)· patent assignee history
1992Based in Chiisagata-gun, JP· patent location history
1993–1995Based in Koshoku, JP· patent location history
1993Based in Tobu, JP· patent location history
2012–2015Patents assigned to MARUYAMA FUMIAKI (2)· patent assignee history
2012–2015Patents assigned to NAITO NAOKI (2)· patent assignee history
2012–2015Patents assigned to UCHIYAMA ATSUO (2)· patent assignee history
2012–2015Based in Kosyoku, JP· patent location history
2017–2019Based in Tomi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHINETSU HANDOTAI KK | 8 | 1992–2019 |
| MARUYAMA FUMIAKI | 2 | 2012–2015 |
| NAITO NAOKI | 2 | 2012–2015 |
| UCHIYAMA ATSUOself | 2 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tomi, JP | 2 | 2017–2019 |
| Kosyoku, JP | 2 | 2012–2015 |
| Koshoku, JP | 2 | 1993–1995 |
| Tobu, JP | 1 | 1993 |
| Chiisagata-gun, JP | 1 | 1992 |