Inventor

Kazuhisa Ninomiya

Inventor

Tokyo, JP

Overview

20→

Patents

1988–2013

Patent span

Human necessities

Primary field (CPC A)

Patents· 20 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes28%

G11CStatic stores23%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%

A61LMethods or apparatus for sterilising materials or objects in general8%

Y10TTechnical subjects covered by former us classification8%

A61FFilters implantable into blood vessels5%

G06FElectric digital data processing5%

B29CShaping or joining of plastics3%

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%

B29LIndexing scheme associated with subclass b29c, relating to particular articles3%

PatentTitleYear

8,591,939'Adhesive preparation containing fentanyl'2013 8,506,991'Nicotine transdermal preparation and production method thereof'2013 8,394,404'Adhesive material and adhesive preparation'2013 8,327,903'Manufacturing apparatus of transdermal absorption preparation'2012 7,650,994'Adhesive preparation package'2010 6,676,960'Intraoral adhesive preparation'2004 6,407,954'Nonvolatile semiconductor memory device'2002 6,387,392'Intraoral adhesive preparation'2002 6,090,405'Buprenorphine percutaneous absorption preparation'2000 5,998,831'Non-volatile semiconductor memory device'1999 5,882,675'Percutaneous absorption preparation'1999 5,618,555'Percutaneous absorption preparation'1997 5,617,359'Electrically erasable and programmable read only memory device with source voltage controller for quickly erasing data'1997 5,608,671'Non-volatile semiconductor memory'1997 5,532,959'Electrically erasable and programmable read only memory device equipped with inspection circuit for threshold levels of memory cells'1996 5,333,122'Electrically erasable and programmable non-volatile semiconductor memory device having word line voltage control circuit using internal voltage booster circuit'1994 5,327,384'Flash memory'1994 5,305,260'Electrically erasable and programmable read only memory device verifiable with standard external power voltage level'1994 5,297,095'Semiconductor non-volatile memory device improved in verifying operation for erased and write-in states'1994 4,740,374'Anti-inflammatory analgesic adhesive preparation'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2000Based in Osaka, JP· patent location history

1994–2002Patents assigned to NEC CORP (9)· patent assignee history

1994–2002Based in Tokyo, JP· patent location history

1999–2013Patents assigned to NITTO DENKO CORP (9)· patent assignee history

2002–2013Based in Ibaraki, JP· patent location history

2012–2013Patents assigned to NINOMIYA KAZUHISA (4)· patent assignee history

2012–2013Patents assigned to AKEMI HITOSHI (3)· patent assignee history

2013Patents assigned to MATSUOKA KENSUKE (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NEC CORP	9	1994–2002
NITTO DENKO CORP	9	1999–2013
NINOMIYA KAZUHISAself	4	2012–2013
AKEMI HITOSHI	3	2012–2013
MATSUOKA KENSUKE	3	2013

Locations

Location	Patents	Span
Tokyo, JP	9	1994–2002
Ibaraki, JP	7	2002–2013
Osaka, JP	4	1988–2000