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Inventor

Takashi Tsukamoto

Inventor
Ellicott City, MD, US

Overview

21→
Patents
1989–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 21 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 preparations30%
C07DHeterocyclic compounds18%
C07CAcyclic or carbocyclic compounds13%
A61KPreparations for medical, dental or toiletry purposes12%
C07BGeneral methods of organic chemistry7%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%
C07HSugars7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
C08LCompositions of macromolecular compounds2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
PatentTitleYear
9,567,363'Certain compounds, compositions and methods'20179,505,753'Inhibitors of D-amino acid oxidase'20168,951,987'Certain compounds, compositions and methods'20158,778,688'High-throughput methods for determining pharmacological levels of plasma D-serine'20148,618,075'Certain compounds, compositions and methods'20138,268,800'Certain compounds, compositions and methods'20127,968,593'Thiolactones'20117,553,866'Thiolactones'20097,148,250'Indoles as NAALADase inhibitors'20067,138,543'Thiolalkyl benzoic acid derivatives'20067,125,907'Thiolactones'20066,992,215'Thiol-based NAALADase inhibitors'20066,884,907'Hydroxamic acids and acyl hydroxamines as naaladase inhibitors'20056,852,750'Benzenedicarboxylic acid derivatives'20056,812,364'Thiol-based NAALADase inhibitors'20046,740,777'Thiolalkyl benzoic acid derivatives'20046,586,623'Thiol-based NAALADase inhibitors'20036,452,044'Benzenedicarboxylic acid derivatives'20026,121,252'Phosphinic acid derivatives'20006,071,965'Phosphinic alkanoic acid derivatives'20004,841,008'Coating compositions'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Based in Suita, JP· patent location history
2000–2006Patents assigned to GUILFORD PHARM INC (12)· patent assignee history
2000Based in Baltimore, MD, US· patent location history
2002–2017Based in Ellicott City, MD, US· patent location history
2011–2015Patents assigned to EISAI INC (4)· patent assignee history
2012–2013Patents assigned to DUVALL BRIDGET (2)· patent assignee history
2012–2013Patents assigned to FERRARIS DANA V (2)· patent assignee history
2012–2013Patents assigned to HAMILTON GREGORY S (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GUILFORD PHARM INC122000–2006
EISAI INC42011–2015
DUVALL BRIDGET22012–2013
FERRARIS DANA V22012–2013
HAMILTON GREGORY S22012–2013
Locations
LocationPatentsSpan
Ellicott City, Maryland, US182002–2017
Baltimore, Maryland, US22000
Suita, JP11989