Inventor
Kenji Tsuboi
Inventor
Kanagawa, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds26%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
C04BLime, magnesia5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
C11DDetergent compositions5%
D21HPulp compositions5%
G01SRadio direction-finding5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
PatentTitleYear
7,800,702'Liquid crystal display device, liquid crystal cell, transparent substrate, and method of manufacturing liquid crystal cell'20107,782,621'Circuit module and manufacturing method thereof'20107,694,890'Passive ultrasonic tag and method and system for reading recorded information'20107,294,373'Liquid crystal display cell, display cell, glass substrate for display device and manufacturing method for liquid crystal display cell'20076,313,078'Cleaning composition for removing resist and method of removing resist'20016,255,400'Polymer and applications thereof'20015,489,626'Admixture for hydraulic cement'19965,292,821'Catonic acrylamide polymers and the applications of these polymers'19945,239,014'Cationic acrylamide polymers and the applications of these polymers'19935,039,757'Method of manufacturing cationic acrylamide polymers, cationic acrylamide polymers, and the applications of these polymers'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1996Patents assigned to MITSUI TOATSU CHEMICALS (4)· patent assignee history
1991–2010Based in Kanagawa, JP· patent location history
2001–2010Patents assigned to IBM (5)· patent assignee history
2001Patents assigned to MITSUI CHEMICALS INC (1)· patent assignee history
2001Based in Oumihachiman, JP· patent location history
2007Patents assigned to CMO JAPAN CO LTD (1)· patent assignee history
2007Based in Omihachiman, JP· patent location history
2010Based in Shiga, JP· patent location history
2010Based in Kanaawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 5 | 2001–2010 |
| MITSUI TOATSU CHEMICALS | 4 | 1991–1996 |
| CMO JAPAN CO LTD | 1 | 2007 |
| MITSUI CHEMICALS INC | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 5 | 1991–2010 |
| Shiga, JP | 1 | 2010 |
| Kanaawa, JP | 1 | 2010 |
| Omihachiman, JP | 1 | 2007 |
| Oumihachiman, JP | 1 | 2001 |