Inventor
Katsuhiro Ota
Inventor
Yokohama, JP
Overview
Patents· 13 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 h1016%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
B24BMachines, devices, or processes for grinding or polishing7%
C09GPolishing compositions7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases7%
F01KSteam engine plants7%
F02CGas-turbine plants7%
B08BCleaning in general4%
C01BNon-metallic elements4%
PatentTitleYear
9,487,715'Coal gasifier'20168,615,981'Integrated coal gasification combined cycle facility'20138,601,817'Hydrogen production apparatus and power generation plant'20138,561,408'Hydrogen production system and power generation system'20138,028,511'Integrated gasification combined cycle power generation plant'20116,861,359'Process for semiconductor apparatus including forming an insulator and a semiconductor film on the backside of the wafer and removing the semiconductor film from the backside'20056,758,872'Polishing slurry'20046,656,022'Method for polishing a semiconductor substrate member'20036,656,021'Process for fabricating a semiconductor device'20036,514,864'Fabrication method for semiconductor integrated circuit device'20036,029,679'Semiconductor cleaning and production methods using a film repulsing fine particle contaminants'20005,409,544'Method of controlling adhesion of fine particles to an object in liquid'19954,406,971'Color cathode ray tube having a reference white fluorescent screen'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Based in Nagaokakyo, JP· patent location history
1995–2004Patents assigned to HITACHI LTD (6)· patent assignee history
1995–2005Based in Yokohama, JP· patent location history
2003Based in The Atria, SG· patent location history
2011–2013Patents assigned to MITSUBISHI HEAVY IND LTD (4)· patent assignee history
2011–2016Based in Tokyo, JP· patent location history
2013Patents assigned to ISHII HIROMI (3)· patent assignee history
2013Patents assigned to KOYAMA YOSHINORI (3)· patent assignee history
2013Patents assigned to OTA KATSUHIRO (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 6 | 1995–2004 |
| MITSUBISHI HEAVY IND LTD | 4 | 2011–2013 |
| ISHII HIROMI | 3 | 2013 |
| KOYAMA YOSHINORI | 3 | 2013 |
| OTA KATSUHIROself | 3 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 6 | 1995–2005 |
| Tokyo, JP | 5 | 2011–2016 |
| The Atria, SG | 1 | 2003 |
| Nagaokakyo, JP | 1 | 1983 |