LexDanaLexDanabeta
Inventor

Masaharu Kume

Inventor
Amagasaki, JP

Overview

13→
Patents
1984–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 as inventor

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

C07Dprimary
C07DHeterocyclic compounds18%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
A61KPreparations for medical, dental or toiletry purposes5%
B23KSoldering or unsoldering5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
C03CChemical composition of glasses, glazes or vitreous enamels5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
C08LCompositions of macromolecular compounds5%
PatentTitleYear
10,845,589Optical apparatus, machining apparatus, and article manufacturing method202010,663,716Optical apparatus, processing apparatus, and article manufacturing method20208,349,857'Quinazoline derivatives having tyrosine kinase inhibitory activity'20138,202,879'Quinazoline derivatives having tyrosine kinase inhibitory activity'20125,580,976'Preparation of .beta.-lactam compounds, and intermediates therefor'19965,563,264'Preparation of .beta.lactam compounds'19965,464,693'Structure for installing mirror base on glass plate and method for installing mirror base on glass plate'19955,362,724'Thioalkylthio carbacephalosporin derivatives'19945,352,792'Thioalkylthio cephalosporin derivatives'19945,214,037'Thioalkylthio cephalosporin derivatives'19935,160,780'Structure for installing mirror base on glass plate and method for installing mirror base on glass plate'19925,083,134'Antenna device for an automobile'19924,439,771'Glass antenna system for an automobile'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1995Patents assigned to ASAHI GLASS CO LTD (4)· patent assignee history
1992–1995Based in Yokohama, JP· patent location history
1993–2013Patents assigned to SHIONOGI & CO (7)· patent assignee history
1993–1996Based in Amagasaki, JP· patent location history
1996Based in Neyagawa, JP· patent location history
2012–2013Patents assigned to KUME MASAHARU (2)· patent assignee history
2012–2013Patents assigned to MATSUO KENJI (2)· patent assignee history
2012–2013Based in Osaka, JP· patent location history
2020Patents assigned to CANON KK (2)· patent assignee history
2020Based in Utsunomiya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHIONOGI & CO71993–2013
ASAHI GLASS CO LTD41984–1995
CANON KK22020
KUME MASAHARUself22012–2013
MATSUO KENJI22012–2013
Locations
LocationPatentsSpan
Amagasaki, JP41993–1996
Yokohama, JP31992–1995
Utsunomiya, JP22020
Osaka, JP22012–2013
Neyagawa, JP11996