Inventor

Kenichi Fushihara

Inventor

Kanagawa, JP

Overview

10→

Patents

1997–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 10 as inventor

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

A61Pprimary

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations31%

C07DHeterocyclic compounds25%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium16%

C07CAcyclic or carbocyclic compounds9%

A61KPreparations for medical, dental or toiletry purposes6%

C07BGeneral methods of organic chemistry6%

Y02PClimate change mitigation technologies in the production or processing of goods6%

PatentTitleYear

11,117,895Process for producing crystals of a diazabicyclooctane derivative2021 10,294,224Lyophilized composition of a diazabicyclooctane compound and process of producing the same2019 7,238,812'Tricyclic triazolobenzazepine derivatives, process for producing the same, and antiallergic agents'2007 7,022,860'Tricyclic triazolobenzazepine derivatives, process for producing the same, and antiallergic agents'2006 6,737,416'Phosphonic acid derivative having inhibitory activity against carboxypeptidase B'2004 6,576,627'Phosphonic acid derivatives having carboxypeptidase b inhibitory activity'2003 6,372,735'Tricyclic triazolobenzazepine derivatives, process for producing the same, and antiallergic'2002 6,310,056'Carbapenem derivatives'2001 5,840,895'Triazole intermediates for tricyclic benzazepine and benzothiazepine derivatives'1998 5,686,442'Tricyclic benzazepine and benzothiazepine derivatives'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1998Patents assigned to MEIJI SEIKA CO (2)· patent assignee history

1997–2021Based in Kanagawa, JP· patent location history

2001–2007Patents assigned to MEIJI SEIKA KAISHA (6)· patent assignee history

2001–2007Based in Yokohama, JP· patent location history

2003–2004Based in Ayase, JP· patent location history

2019–2021Patents assigned to MEIJI SEIKA PHARMA CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MEIJI SEIKA KAISHA	6	2001–2007
MEIJI SEIKA CO	2	1997–1998
MEIJI SEIKA PHARMA CO LTD	2	2019–2021

Locations

Location	Patents	Span
Kanagawa, JP	4	1997–2021
Yokohama, JP	4	2001–2007
Ayase, JP	2	2003–2004