Inventor
Kenji Doi
Inventor
Nara, JP
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
C07CAcyclic or carbocyclic compounds8%
G07CTime or attendance registers5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
A61BDiagnosis3%
B24BMachines, devices, or processes for grinding or polishing3%
C08LCompositions of macromolecular compounds3%
C09GPolishing compositions3%
PatentTitleYear
10,953,419Gas atomization nozzle and gas atomization device20218,404,914'Process for producing alkylated aromatic compounds and process for producing phenol'20138,283,504'Process for producing 2-propanol'20128,273,932'Process for producing alkylated aromatic compounds and process for producing phenol'20128,257,445'Bone-compatible implant and method of producing the same'20128,114,942'Process for producing cycloolefin resin composition, and cycloolefin resin composition'20127,785,765'Photosensitive resin composition'20107,543,755'Electronic key, electronic locking apparatus, electronic security system, and key administering server'20097,141,631'Non-conjugated cyclic diene, non-conjugated cyclic diene composition and method of producing polymer based on non-conjugated cyclic diene'20066,864,780'Data transmission system using a human body as a signal transmission path'20056,771,161'Data transmission system using a human body as a signal transmission path'20046,525,670'In-home health care system'20036,354,913'Abrasive and method for polishing semiconductor substrate'20026,045,605'Abrasive material for polishing a semiconductor wafer, and methods for manufacturing and using the abrasive material'20006,034,284'Producing method for trimethylolalkane'20006,034,285'Producing method for trimethylolalkane'20006,013,741'Method of terminating gas phase polymerization of olefin, method of initiating the polymerization and apparatus therefor'20005,880,032'Method and apparatus for manufacturing a semiconductor device'19995,878,191'Heat treatment apparatus for semiconductor wafers'19995,804,678'Process for gas phase polymerization of olefin'19985,753,191'Gas distributor plate for a gas phase polymerization apparatus'19985,514,184'Artificial joint having porous portion'19965,273,640'Electrochemical gas sensor'19935,215,643'Electrochemical gas sensor'19935,136,680'Optical fiber built-in type composite insulator and method for producing the same'19925,069,525'Optical fiber built-in type composite insulator and method of producing the same'19915,015,612'Olefin polymerization catalyst subjected to preliminary polymerization treatment'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2005Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (5)· patent assignee history
1998–2013Patents assigned to MITSUI CHEMICALS INC (7)· patent assignee history
1998–2006Based in Kuga-gun, JP· patent location history
1999–2002Patents assigned to TOSHIBA KK (4)· patent assignee history
1999–2002Based in Kawasaki, JP· patent location history
2000–2013Based in Ichihara, JP· patent location history
2003–2009Based in Nara, JP· patent location history
2012–2013Patents assigned to DOI KENJI (5)· patent assignee history
2012–2013Patents assigned to HIGASHI KATSUNARI (3)· patent assignee history
2012Based in Otake, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI CHEMICALS INC | 7 | 1998–2013 |
| DOI KENJIself | 5 | 2012–2013 |
| MATSUSHITA ELECTRIC WORKS LTD | 5 | 1993–2005 |
| TOSHIBA KK | 4 | 1999–2002 |
| HIGASHI KATSUNARI | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nara, JP | 4 | 2003–2009 |
| Kawasaki, JP | 4 | 1999–2002 |
| Ichihara, JP | 3 | 2000–2013 |
| Otake, JP | 2 | 2012 |
| Kuga-gun, JP | 2 | 1998–2006 |