Inventor

Koichi Sugawara

Inventor

Yokohama, JP

Overview

6→

Patents

1984–2011

Patent span

Chemistry

Primary field (CPC C)

Patents· 6 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes20%

C07DHeterocyclic compounds20%

C07KPeptides20%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%

C07CAcyclic or carbocyclic compounds7%

E05FDevices for moving wings into open or closed position7%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof7%

H01JElectric discharge tubes or discharge lamps7%

PatentTitleYear

7,914,065'Opening and closing device'2011 6,239,150'Penicillaminamide derivatives'2001 6,117,897'1/2 sulfate of a [(S) -1- [(S) -2- [(trans-4- aminocyclohexylmethyl) carbamoyl]pyrrolidine-1-carbonyl]- 2-isopropylthio-2-methylpropyl]carbamic acid propyl ester'2000 5,744,487'Prolineamide derivatives'1998 5,514,711'Styrene derivatives'1996 4,473,775'Cathode-ray tube device'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to MATSUSHITA ELECTRONICS CORP (1)· patent assignee history

1984Based in Osaka, JP· patent location history

1996–2001Patents assigned to MITSUBISHI CHEM CORP (4)· patent assignee history

1996–2000Based in Yokohama, JP· patent location history

2001Based in Kanagawa, JP· patent location history

2011Patents assigned to ALPS ELECTRIC CO LTD (1)· patent assignee history

2011Based in Miyagi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI CHEM CORP	4	1996–2001
ALPS ELECTRIC CO LTD	1	2011
MATSUSHITA ELECTRONICS CORP	1	1984

Locations

Location	Patents	Span
Yokohama, JP	3	1996–2000
Miyagi, JP	1	2011
Kanagawa, JP	1	2001
Osaka, JP	1	1984