Inventor

Naoya Ikushima

Inventor
Sakura, JP

Overview

8→
Patents
1993–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C07Hprimary
C07HSugars15%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds15%
C08LCompositions of macromolecular compounds15%
G02BOptical elements, systems or apparatus15%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
G02CSpectacles8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
A61KPreparations for medical, dental or toiletry purposes4%
C08BPolysaccharides4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2015Patents assigned to DAINIPPON INK & CHEMICALS (8)· patent assignee history
1993–2015Based in Sakura, JP· patent location history
2014–2015Patents assigned to HATSUSAKA KAZUAKI (3)· patent assignee history
2014–2015Patents assigned to IKUSHIMA NAOYA (3)· patent assignee history
2014–2015Patents assigned to KOBAYASHI NOBUO (3)· patent assignee history
2014–2015Patents assigned to KONDO AKIHIRO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAINIPPON INK & CHEMICALS81993–2015
HATSUSAKA KAZUAKI32014–2015
IKUSHIMA NAOYAself32014–2015
KOBAYASHI NOBUO32014–2015
KONDO AKIHIRO32014–2015
Locations
LocationPatentsSpan
Sakura, JP81993–2015