Inventor

Tsutomu Aoki

Inventor

Sennan, JP

Overview

11→

Patents

1977–2006

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 compounds39%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%

Y02PClimate change mitigation technologies in the production or processing of goods18%

C07CAcyclic or carbocyclic compounds14%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%

A61KPreparations for medical, dental or toiletry purposes4%

PatentTitleYear

7,087,764'Process for producing arylsulfenyl halide'2006 4,705,852'1-oxadethia cephalosporin hydroxamic acid derivatives'1987 4,614,797'Cephalosporin hydroxamic acids'1986 4,570,018'Fluorocyclopropanes'1986 4,555,578'Mercaptotetrazolylalkanohydroxamic acids, salts and ester thereof'1985 4,529,721'Vinylthioacetamido oxacephalosporin derivatives'1985 4,448,720'Inversion of the 3.alpha.-amino group attached to the .beta.-lactam ring'1984 4,342,685'Inversion of the 3 .alpha.-amino group attached to the .beta.-lactam ring'1982 4,081,443'Penicillin oxides'1978 4,058,521'2-Halomethyl-2-nucleophilic substituted methyl penicillins'1977 4,025,553'Production of o-hydroxybenzyl alcohols'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2006Patents assigned to SHIONOGI & CO (11)· patent assignee history

1977–2006Based in Sennan, JP· patent location history

1977Based in Takatsuki, JP· patent location history

1984–1987Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHIONOGI & CO	11	1977–2006

Locations

Location	Patents	Span
Sennan, JP	5	1977–2006
Osaka, JP	5	1984–1987
Takatsuki, JP	1	1977