Inventor

Hiroshi Yamaga

Inventor

Suita, JP

Overview

8→

Patents

1992–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 8 as inventor

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

C07Dprimary

C07DHeterocyclic compounds22%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%

C09JAdhesives11%

A61KPreparations for medical, dental or toiletry purposes6%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling6%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%

C07CAcyclic or carbocyclic compounds6%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

PatentTitleYear

10,844,251Pressure-sensitive adhesive2020 9,718,999'Photocurable composition having adhesive properties'2017 6,599,895'-lactam compounds and process for producing the same'2003 6,399,658'Composition containing ascorbic acid'2002 6,265,396'.beta.-lactam compounds and process for preparing the same'2001 5,750,686'Carbapenem compounds and process for producing the same'1998 5,227,376'.beta.-lactam compounds and their production'1993 5,109,973'Free flowing production system'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to HITACHI SEIKI KK (1)· patent assignee history

1992Based in Abiko, JP· patent location history

1993–2003Patents assigned to SUMITOMO PHARMA (5)· patent assignee history

1993–1998Based in Osaka, JP· patent location history

2001–2003Based in Suita, JP· patent location history

2017–2020Patents assigned to CEMEDINE CO LTD (2)· patent assignee history

2017–2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO PHARMA	5	1993–2003
CEMEDINE CO LTD	2	2017–2020
HITACHI SEIKI KK	1	1992

Locations

Location	Patents	Span
Suita, JP	3	2001–2003
Tokyo, JP	2	2017–2020
Osaka, JP	2	1993–1998
Abiko, JP	1	1992