P

Inventor

ISHII YASUTAKA

JP54 patents
⚠️ This page may combine multiple inventors who share the name “ISHII YASUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAICEL CHEM

45 patents
US6235851B1May 22, 2001

Polymerizable adamantane derivatives and process for producing the same

DAICEL CHEM79 citations96
US5981420ANov 9, 1999

Oxidation catalytic system and oxidation process

DAICEL CHEM60 citations96
US6403521B1Jun 11, 2002

Catalyst comprising nitrogen-containing heterocyclic compound, and process for producing organic compound using the catalyst

DAICEL CHEM27 citations93
US5958821ASep 28, 1999

Oxidation catalytic system and oxidation process using the same

DAICEL CHEM43 citations93
US7115541B2Oct 3, 2006

Catalyst comprising n-substituted cyclic imides and processes for preparing organic compounds with the catalyst

DAICEL CHEM16 citations92
US6392104B1May 21, 2002

Adamantane derivatives and process for producing them

DAICEL CHEM40 citations92
US6429314B1Aug 6, 2002

Methods of acylating adamantane, tricyclo[5.2.1.02,6], and decalin compounds

DAICEL CHEM14 citations84
US7368615B2May 6, 2008

Catalyst comprising a cyclic imide compound and process for producing organic compounds using the catalyst

DAICEL CHEM10 citations82
US7084090B2Aug 1, 2006

Catalyst comprised of n-substituted cyclic imides and processes for preparing organic compounds with the catalyst

DAICEL CHEM14 citations77
US6375922B1Apr 23, 2002

Process for producing hydrogen peroxide

DAICEL CHEM10 citations74
US6232258B1May 15, 2001

Oxygenation catalyst and process for producing a ketone using the same

DAICEL CHEM10 citations74
US6229023B1May 8, 2001

Process for cooxidizing organic compounds, process for producing epoxy compounds and process for producing esters or lactones

DAICEL CHEM7 citations74
US6166264ADec 26, 2000

Oxidation catalyst system and method of oxidation with the same

DAICEL CHEM9 citations74
US6037477AMar 14, 2000

Oxidation process of ethers

DAICEL CHEM8 citations74
US6020522AFeb 1, 2000

Process for producing aromatic hydroxycarboxylic acid derivatives

DAICEL CHEM13 citations74
USRE39744EJul 24, 2007

Adamantane derivatives and process for producing them

DAICEL CHEM7 citations73
US6468487B1Oct 22, 2002

Nitration or carboxylation catalysts

DAICEL CHEM11 citations73
US6998491B2Feb 14, 2006

Catalyst comprising a cyclic imide compound

DAICEL CHEM6 citations71
US7074970B2Jul 11, 2006

Process for producing vinyl ether compounds

DAICEL CHEM5 citations63
US6506943B1Jan 14, 2003

Process for producing aldehydes

DAICEL CHEM2 citations63
US6486265B1Nov 26, 2002

Method for surface modification of molded article of plastic and method for modifying polymer

DAICEL CHEM4 citations63
US6201156B1Mar 13, 2001

Method for production of aldehydes

DAICEL CHEM4 citations63
US6143924ANov 7, 2000

Process for producing organic sulfur acids or salts thereof

DAICEL CHEM2 citations63
US6111128AAug 29, 2000

Processes for producing α-cyanohydrin esters and α-hydroxy acids

DAICEL CHEM4 citations63
US6100419AAug 8, 2000

Processes for producing α-aminonitrile derivatives and α-amino acids

DAICEL CHEM2 citations63
US6037507AMar 14, 2000

Oxidation process of branched aliphatic hydrocarbons and process for producing the oxide

DAICEL CHEM4 citations63
US7608727B2Oct 27, 2009

Process for the preparation of furan compounds

DAICEL CHEM7 citations62
US7183423B1Feb 27, 2007

Process for the preparation of organic compounds with imide catalysts

DAICEL CHEM7 citations62
US7091342B2Aug 15, 2006

Catalyst comprising cyclic acylurea compounds and processes for production organic compounds with the same

DAICEL CHEM2 citations62
US7015356B2Mar 21, 2006

Process for producing dicarboxylic acids

DAICEL CHEM2 citations62
US6548713B2Apr 15, 2003

Process for the preparation of organic compounds with manganese catalysts or the like

DAICEL CHEM2 citations62
US7414160B2Aug 19, 2008

Process for producing aromatic compounds

DAICEL CHEM0 citations52
US7271285B2Sep 18, 2007

Process for producing aromatic carboxylic acids

DAICEL CHEM0 citations52
US7271297B2Sep 18, 2007

Process for producing vinyl ether compounds

DAICEL CHEM1 citations52
US7034184B2Apr 25, 2006

Process for producing azine compounds and oxime compounds

DAICEL CHEM1 citations52
US7019179B2Mar 28, 2006

Process for producing aromatic compounds

DAICEL CHEM0 citations52
US6706915B2Mar 16, 2004

Process for producing organic sulfur acids or salts thereof

DAICEL CHEM0 citations52
US6489504B2Dec 3, 2002

Malic acid and oxalacetic acid derivatives

DAICEL CHEM0 citations52
US6323346B1Nov 27, 2001

Process for producing aziridine compounds

DAICEL CHEM1 citations52
US6218569B1Apr 17, 2001

Polymerizable alicyclic esters and process producing the same

DAICEL CHEM0 citations52
US7741514B2Jun 22, 2010

Catalyst comprising N-substituted cyclic imide compound and process for producing organic compound using the catalyst

DAICEL CHEM0 citations51
US7288649B2Oct 30, 2007

Catalyst comprising cyclic acylurea compound and process for producing organic compounds using the catalyst

DAICEL CHEM0 citations51
US7759515B2Jul 20, 2010

Catalyst comprising N-substituted cyclic imide compound and process for producing organic compounds using the catalyst

DAICEL CHEM1 citations49
US6271387B1Aug 7, 2001

Process for producing 1,3-oxazolidine derivatives

DAICEL CHEM0 citations42
US7745654B2Jun 29, 2010

Process for the preparation of vinyl- or allyl-containing compounds

DAICEL CHEM0 citations41

SAN PETROCHEMICALS CO LTD

1 patent

DIACEL CHEM

1 patent

DAICEL CHEMICAL INDUSTIES LTD

1 patent

TAKANO MINORU

1 patent

DAICEL CORP IND LTD

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.