Inventor

Yuji Tanaka

Inventor

Osaka, JP

Overview

1994–2011

Patent span

Chemistry

Primary field (CPC C)

Patents· 11 as inventor

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

C07Dprimary

C07DHeterocyclic compounds30%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations26%

G03GElectrography22%

C07CAcyclic or carbocyclic compounds13%

A61KPreparations for medical, dental or toiletry purposes9%

PatentTitleYear

7,884,204'Phenylalanine derivatives'2011 7,605,165'Phenylalanine derivatives'2009 7,250,516'Phenylalanine derivatives'2007 6,436,922'5,11-dihydrobenzob,e1,4oxazepine derivatives and pharmaceutical compositions containing the same'2002 6,127,361'5,11-dihydrodibenzo[b,e][1,4]oxazepine derivatives and pharmaceutical compositions containing the same'2000 5,994,012'Naphthoquinone derivative and electrophotosensitive material using same'1999 5,863,688'Naphthoquinone derivative'1999 5,773,613'Tryptoanthrinimine derivative and electrophotosensitive material using the same'1998 5,705,694'Trinitrofluoroenonimine derivative and electrophotosensitive material using the same'1998 5,616,441'Tryptoanthorine derivative contained in electrophotosensitive material'1997 5,312,815'Fungicidal (+)-2-(2,4-difluorophenyl)-3-methyl-1-(1H-1,2,4-triazol-1-yl)3-(6-(1H-1, 2,4-triazol-1-yl)pyridazin-3-ylthio) butan-2-ol'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to MORISHITA PHARMA (1)· patent assignee history

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

1997–1999Patents assigned to MITA INDUSTRIAL CO LTD (5)· patent assignee history

1997–1999Based in Osaka, JP· patent location history

2000–2011Patents assigned to AJINOMOTO KK (5)· patent assignee history

2007–2011Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AJINOMOTO KK	5	2000–2011
MITA INDUSTRIAL CO LTD	5	1997–1999
MORISHITA PHARMA	1	1994

Locations

Location	Patents	Span
Osaka, JP	5	1997–1999
Kawasaki, JP	3	2007–2011
Shiga, JP	3	1994–2002