Inventor
Masaaki Itou
Inventor
Higashimurayama, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices22%
C10MLubricating compositions15%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions15%
G01BMeasuring length, thickness or similar linear dimensions7%
G01DMeasuring not specially adapted for a specific variable7%
G21KHandling of particles or ionising radiation not otherwise provided for7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
B82YSpecific uses or applications of nanostructures4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
PatentTitleYear
10,319,501Chip resistor201910,087,389Lubricating oil composition20189,012,380'Lubricant base oil, lubricant composition for internal combustion engine and lubricant composition for driving force transmitting device'20158,846,589'Lubricating oil composition for transmission'20148,728,997'Lubricating oil composition'20147,070,288'Vehicle mirror device, method for manufacturing mirror device for vehicle, and vehicle'20066,916,886'Propylene block copolymer'20055,408,320'Workpiece having alignment marks for positioning a pattern at a different pitch to be formed thereon, and method for fabricating the same'19955,305,364'Projection type X-ray lithography apparatus'19945,272,744'Reflection mask'19935,222,112'X-ray pattern masking by a reflective reduction projection optical system'19935,200,798'Method of position detection and the method and apparatus of printing patterns by use of the position detection method'19934,984,259'X-ray exposure apparatus'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1995Patents assigned to HITACHI LTD (6)· patent assignee history
1991–1995Based in Higashimurayama, JP· patent location history
2006Based in Aichi, JP· patent location history
2014–2015Patents assigned to ITOU MASAAKI (3)· patent assignee history
2014–2015Patents assigned to NIPPON OIL CORP (3)· patent assignee history
2014–2015Patents assigned to KUROSAWA OSAMU (2)· patent assignee history
2014–2015Patents assigned to TAKAHASHI MASATO (2)· patent assignee history
2014–2015Based in Yokohama, JP· patent location history
2018Based in Tokyo, JP· patent location history
2019Based in Fukui, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 6 | 1991–1995 |
| ITOU MASAAKIself | 3 | 2014–2015 |
| NIPPON OIL CORP | 3 | 2014–2015 |
| KUROSAWA OSAMU | 2 | 2014–2015 |
| TAKAHASHI MASATO | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Higashimurayama, JP | 6 | 1991–1995 |
| Yokohama, JP | 3 | 2014–2015 |
| Fukui, JP | 1 | 2019 |
| Tokyo, JP | 1 | 2018 |
| Aichi, JP | 1 | 2006 |