Inventor
Tomohisa Ohta
Inventor
Shimodate, JP
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Jprimary
C09JAdhesives11%
Y10TTechnical subjects covered by former us classification11%
B29DProducing particular articles from plastics or from substances in a plastic state7%
G02BOptical elements, systems or apparatus7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
H05KPrinted circuits7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08JWorking-up5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
PatentTitleYear
9,250,359'Hard coat film, polarizing plate, method for producing hard coat film, and method for producing liquid crystal panel'20167,041,429'Light sensitive composition and light sensitive planographic printing plate material'20067,009,774'Microlens array, a method for making a transfer master pattern for microlens array, a concave and convex pattern obtained from the transfer master pattern, a laminate for transfer, a diffuse reflection plate and a liquid crystal display device'20066,898,015'MICROLENS ARRAY, A METHOD FOR MAKING A TRANSFER MASTER PATTERN FOR MICROLENS ARRAY, A CONCAVE AND CONVEX PATTERN OBTAINED FROM THE TRANSFER MASTER PATTERN, A LAMINATE FOR TRANSFER, A DIFFUSE REFLECTION PLATE AND A LIQUID CRYSTAL DISPLAY DEVICE'20056,667,144'Laser-induced thermal transfer ink sheet, production method of the same, and image recording method'20036,654,176'MICROLENS ARRAY, A METHOD FOR MAKING A TRANSFER MASTER PATTERN FOR MICROLENS ARRAY, A CONCAVE AND CONVEX PATTERN OBTAINED FROM THE TRANSFER MASTER PATTERN, A LAMINATE FOR TRANSFER, A DIFFUSE REFLECTION PLATE AND A LIQUID CRYSTAL DISPLAY DEVICE'20036,338,195'Connection sheet and electrode connection structure for electrically interconnecting electrodes facing each other, and method using the connection sheet'20026,223,429'Method of production of semiconductor device'20016,042,894'Anisotropically electroconductive resin film'20006,034,331'Connection sheet and electrode connection structure for electrically interconnecting electrodes facing each other, and method using the connection sheet'20005,723,253'Light-sensitive composition and light-sensitive lithographic printing plate containing o-quinonediazide compound, novolak resin, polymer and enclosure compound'19985,155,906'Process for repairing circuit connections'19924,985,471'Radiation curable pressure sensitive adhesive composition'19914,665,106'Radiation curable pressure-sensitive adhesive composition'19874,659,788'Radiation curable adhesive composition for surface protective film'19874,619,909'Process for producing monolithic catalyst for purifying exhaust gases'19864,587,313'Radiation curable pressure-sensitive adhesive composition'19864,554,174'Process for producing radiation curable adhesive tape'19854,544,573'Process for curing radiation curable coating media'19854,312,916'Process for producing adhesive film'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–2006Patents assigned to HITACHI CHEMICAL CO LTD (14)· patent assignee history
1982–1987Based in Shimodate, JP· patent location history
1991–2001Based in Tochigi, JP· patent location history
1992Patents assigned to HITACHI CHEMICAL LTD (1)· patent assignee history
1998–2003Patents assigned to KONISHIROKU PHOTO IND (2)· patent assignee history
2002Based in Nishikamo-gun, JP· patent location history
2003Patents assigned to HITACHI LTD (1)· patent assignee history
2003–2016Based in Hino, JP· patent location history
2003–2006Based in Shimotsuga-gun, JP· patent location history
2006Patents assigned to KONICA MINOLTA HOLDINGS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI CHEMICAL CO LTD | 14 | 1982–2006 |
| KONISHIROKU PHOTO IND | 2 | 1998–2003 |
| HITACHI CHEMICAL LTD | 1 | 1992 |
| HITACHI LTD | 1 | 2003 |
| KONICA MINOLTA HOLDINGS INC | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shimodate, JP | 6 | 1982–1987 |
| Tochigi, JP | 4 | 1991–2001 |
| Hino, JP | 3 | 2003–2016 |
| Shimotsuga-gun, JP | 3 | 2003–2006 |
| Nishikamo-gun, JP | 1 | 2002 |