Inventor
Keigo Matsuura
Inventor
Koriyama, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus15%
H01LSemiconductor devices10%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
PatentTitleYear
10,809,428Optical filter and imaging device202010,745,572Squarylium-based dye for near-infrared optical filter202010,598,834Near-infrared light blocking optical filter having high visible light transmission and an imaging device using the optical filter202010,351,718Optical filter and imaging device201910,067,421Negative photosensitive resin composition, cured resin film, partition walls and optical element20189,841,677'Negative photosensitive resin composition, cured resin film, partition walls and optical element'20179,459,529'Negative photosensitive resin composition, cured resin film, partition walls and optical element'20168,877,870'Fluorinated elastic copolymer and process for its production, and crosslinked rubber article'20146,955,280'Cellular phone securing device and onboard holder for vehicle use'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
2005Based in Yokohama, JP· patent location history
2014–2018Patents assigned to ASAHI GLASS CO LTD (4)· patent assignee history
2014Patents assigned to FUNAKI HIROSHI (1)· patent assignee history
2014Patents assigned to MATSUURA KEIGO (1)· patent assignee history
2014–2017Based in Tokyo, JP· patent location history
2018Based in Chiyoda-ku, JP· patent location history
2019–2020Patents assigned to AGC INC (4)· patent assignee history
2019–2020Based in Koriyama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AGC INC | 4 | 2019–2020 |
| ASAHI GLASS CO LTD | 4 | 2014–2018 |
| FUNAKI HIROSHI | 1 | 2014 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 1 | 2005 |
| MATSUURA KEIGOself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Koriyama, JP | 4 | 2019–2020 |
| Tokyo, JP | 3 | 2014–2017 |
| Chiyoda-ku, JP | 1 | 2018 |
| Yokohama, JP | 1 | 2005 |