Inventor

Seiichi Tanaka

Inventor

Tokyo, JP

Overview

11→

Patents

1989–2021

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 compounds23%

C07CAcyclic or carbocyclic compounds19%

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

A61KPreparations for medical, dental or toiletry purposes10%

C07HSugars10%

C07KPeptides6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%

G09GArrangements or circuits for control of indicating devices using static means to present variable information3%

Y02PClimate change mitigation technologies in the production or processing of goods3%

PatentTitleYear

11,094,289Color correction apparatus, display apparatus, and color correction method2021 5,536,827'Method for preparing antitumor substance BE-13793C derivatives'1996 5,506,356'N-acylamino acid derivatives and their use'1996 5,481,036'N-acylamino acid derivatives and their use'1996 5,478,813'Antitumor substance BE-13793C derivatives'1995 5,424,309'N-substituted acylamino acid compounds, process for their production and their use'1995 5,319,082'N-acylamino acid derivatives'1994 5,240,924'N-acylamino acid derivatives and their use'1993 5,122,523'N-acylamino acid derivatives and their pharmaceutical compositions'1992 4,927,565'5-substituted amino-4-hydroxy-pentenoic acid derivatives and their use'1990 4,851,387'5-substituted amino-4-hydroxy-pentanoic acid derivatives and their use'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1996Patents assigned to BANYU PHARMA CO LTD (10)· patent assignee history

1989–1996Based in Tokyo, JP· patent location history

2021Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history

2021Based in Kumamoto-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BANYU PHARMA CO LTD	10	1989–1996
MITSUBISHI ELECTRIC CORP	1	2021

Locations

Location	Patents	Span
Tokyo, JP	10	1989–1996
Kumamoto-shi, JP	1	2021