Inventor

Shotaro Watanabe

Inventor

Chino, JP

Overview

1979–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 26 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Kprimary

H10KOrganic electric solid-state devices23%

H01LSemiconductor devices20%

C09DCoating compositions, e.g. paints, varnishes or lacquers13%

G02BOptical elements, systems or apparatus6%

G03GElectrography6%

H05BElectric heating4%

B41JTypewriters3%

C09KMaterials for miscellaneous applications, not provided for elsewhere3%

F21SNon-portable lighting devices3%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%

PatentTitleYear

10,852,467Light guide plate, planar light source apparatus, display apparatus, and electronic device2020 10,850,542Printing apparatus having locking member movable with cover2020 10,845,524Light guide plate, planar light source apparatus, display apparatus, and electronic device2020 10,717,886Ink composition, method for producing organic semiconductor element, organic semiconductor device, and method for producing optical element2020 10,557,046Film-forming ink, film formation method, device with film, and electronic apparatus2020 10,526,500Film-forming ink, film formation method, device with film, and electronic apparatus2020 10,184,056Ink for forming functional layer, ink container, discharghing apparatus, method for forming functional layer, method for manufacturing organic EL element, light emitting device, and electronic apparatus2019 10,125,282Ink composition2018 10,079,342Functional layer forming composition, method for producing functional layer forming composition, method for producing organic EL element, organic EL device, and electronic apparatus2018 10,050,198Functional layer forming composition, method for producing functional layer forming composition, method for producing organic EL element, organic EL device, and electronic apparatus2018 9,653,685'Ink for functional layer formation, method for manufacturing light emitting element, light emitting device, and electronic apparatus'2017 9,647,211'Method of manufacturing ink for forming functional layer and method of manufacturing organic EL element'2017 9,595,675'Light emitting element with improved layer thickness uniformity'2017 9,508,935'Function layer ink, method for manufacturing light-emitting element, light-emitting device, and electronic apparatus'2016 9,490,456'Method of manufacturing organic EL element, organic EL element, organic EL apparatus, and electronic device'2016 9,331,295'Film-forming ink, film-forming method, method of manufacturing light emitting element, light emitting element, light emitting device, and electronic apparatus'2016 9,093,400'Organic EL element manufacturing method, organic EL apparatus, and electronic equipment'2015 8,956,740'Film-forming ink, film-forming method, liquid droplet discharging device, method for preparing light-emitting element, light-emitting element, light-emitting device and electronic apparatus'2015 8,547,014'Organic EL device and electronic apparatus'2013 8,377,905'Stable crystal of 1-(2â€²-cyano-2â€²-deoxy-Î²-D-arabinofuranosyl)cytosine monohydrochloride'2013 8,062,086'Method of manufacturing organic EL panel, organic EL panel, and electronic apparatus'2011 7,687,015'Method for producing laminated dielectric'2010 4,518,674'Developing material for electrophotography, process for preparation'1985 4,287,283'Iron powder developing carrier and the manufacturing method of the same, developer containing said carrier and method of forming visible image by using said developer'1981 4,230,787'Magnetic toner for developing latent electrostatic images and a process for the preparation thereof'1980 4,164,476'Developer for latent electrostatic image and process for preparation thereof'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1985Patents assigned to KONISHIROKU PHOTO IND (4)· patent assignee history

1980–1981Based in Machida, JP· patent location history

2010Patents assigned to ASAHI GLASS CO LTD (1)· patent assignee history

2011–2020Patents assigned to SEIKO EPSON CORP (16)· patent assignee history

2011–2015Patents assigned to WATANABE SHOTARO (4)· patent assignee history

2011–2019Based in Chino, JP· patent location history

2018–2020Based in Suwa, JP· patent location history

2020Patents assigned to NICHIA CORP (2)· patent assignee history

2020Based in Tsurugashima, JP· patent location history

2020Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEIKO EPSON CORP	16	2011–2020
KONISHIROKU PHOTO IND	4	1979–1985
WATANABE SHOTAROself	4	2011–2015
NICHIA CORP	2	2020
ASAHI GLASS CO LTD	1	2010

Locations

Location	Patents	Span
Chino, JP	11	2011–2019
Suwa, JP	6	2018–2020
Tsurugashima, JP	2	2020
Machida, JP	2	1980–1981
Nagoya, JP	1	2020