Inventor

Naoki Kai

Inventor
Amagasaki, JP

Overview

12→
Patents
1991–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H10Bprimary
H10BElectronic memory devices17%
C07DHeterocyclic compounds14%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
A61KPreparations for medical, dental or toiletry purposes7%
H01LSemiconductor devices7%
H10DInorganic electric semiconductor devices7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
B29DProducing particular articles from plastics or from substances in a plastic state3%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1998Patents assigned to DAINIPPON PHARMACEUTICAL CO (4)· patent assignee history
1991–1998Based in Amagasaki, JP· patent location history
2004–2015Patents assigned to TOSHIBA KK (5)· patent assignee history
2010–2015Based in Mie, JP· patent location history
2013Patents assigned to KAI NAOKI (1)· patent assignee history
2013Patents assigned to LAPIS SEMICONDUCTOR CO LTD (1)· patent assignee history
2015Based in Kuwana, JP· patent location history
2020Patents assigned to NITTA CORP (1)· patent assignee history
2020Based in Kobe, JP· patent location history
2020Based in Yamatokohriyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK52004–2015
DAINIPPON PHARMACEUTICAL CO41991–1998
KAI NAOKIself12013
LAPIS SEMICONDUCTOR CO LTD12013
NITTA CORP12020
Locations
LocationPatentsSpan
Amagasaki, JP41991–1998
Mie, JP22010–2015
Kobe, JP12020
Yamatokohriyama, JP12020
Kuwana, JP12015