Inventor
Hiroshi Katagiri
Inventor
Kawasaki, JP
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits12%
C04BLime, magnesia10%
H01LSemiconductor devices8%
H10KOrganic electric solid-state devices8%
Y10TTechnical subjects covered by former us classification8%
B24BMachines, devices, or processes for grinding or polishing4%
G02BOptical elements, systems or apparatus4%
H01GCapacitors4%
H01PWaveguides4%
B21BRolling of metal2%
PatentTitleYear
10,381,589Organic EL element and organic EL display panel201910,297,776Organic EL element201910,181,582Organic EL element comprising first and second interlayers of specified materials and thicknesses, and method for manufacturing thereof20199,490,444'Organic light-emitting element with regulation insulating layer and two-component electron transport layer and method of making'20168,522,424'Wiring connection apparatus'20138,153,909'Multilayer wiring board and method of manufacturing the same'20128,093,503'Multilayer wiring board'20127,278,906'Adhesive tape and edging method using same'20077,137,701'Stain-proofing spectacle lens and manufacturing method thereof'20067,093,717'Tray pack and packaging structure'20067,035,103'Cabinet and additional device'20066,721,172'Mechanism for inserting and removing electronic circuit unit'2004RE038491'Composition for producing low sintering temperature ceramic dielectrics and method of manufacturing such dielectrics'20046,683,792'Housing structure for ultrafast communication apparatus'20046,472,116'Dry toner, and its production process'20026,246,991'Will information management and disclosure system and method, and program storage medium thereof'20016,220,949'Grinding body for on-line roll grinding'20016,115,234'Multilayer microelectronic circuit with trimmable capacitors'20006,046,409'Multilayer microelectronic circuit'20005,830,566'Friction material for dampers and process for producing the same'19985,759,935'Composition for producing low sintering temperature ceramic dielectrics and method of manufacturing such dielectrics'19985,708,049'Colored contact lens and method for producing the same'19985,489,559'Microwave dielectric ceramic composition'19965,457,076'Microwave dielectric ceramic composition and preparing method thereof'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2012Patents assigned to NGK SPARK PLUG CO (7)· patent assignee history
1995–2000Based in Aichi, JP· patent location history
1998–2007Patents assigned to SEIKO EPSON CORP (4)· patent assignee history
1998–2007Based in Nagano, JP· patent location history
2001–2013Based in Kawasaki, JP· patent location history
2001–2012Based in Nagoya, JP· patent location history
2004–2013Patents assigned to FUJITSU LTD (5)· patent assignee history
2012–2016Patents assigned to KATAGIRI HIROSHI (4)· patent assignee history
2016–2019Patents assigned to JOLED INC (4)· patent assignee history
2019Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NGK SPARK PLUG CO | 7 | 1995–2012 |
| FUJITSU LTD | 5 | 2004–2013 |
| JOLED INC | 4 | 2016–2019 |
| KATAGIRI HIROSHIself | 4 | 2012–2016 |
| SEIKO EPSON CORP | 4 | 1998–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 6 | 2001–2013 |
| Aichi, JP | 5 | 1995–2000 |
| Tokyo, JP | 3 | 2019 |
| Nagoya, JP | 3 | 2001–2012 |
| Nagano, JP | 3 | 1998–2007 |