YI

Yasutaka Ishii

DI Daicel Chemical Industries: 50 patents #3 of 893Top 1%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
DA Daicel: 1 patents #265 of 523Top 55%
DI Diacel Chemical Industries: 1 patents #3 of 14Top 25%
Overall (All Time): #47,762 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 26–50 of 54 patents

Patent #TitleCo-InventorsDate
6768030 Process for producing organic peroxides Tatsuya Nakano, Atsuo Tatsumi 2004-07-27
6706915 Process for producing organic sulfur acids or salts thereof Tatsuya Nakano 2004-03-16
6548713 Process for the preparation of organic compounds with manganese catalysts or the like Takahiro Iwahama, Satoshi Sakaguchi, Tatsuya Nakano 2003-04-15
6506943 Process for producing aldehydes Tatsuya Nakano 2003-01-14
6489504 Malic acid and oxalacetic acid derivatives Tatsuya Nakano 2002-12-03
6486265 Method for surface modification of molded article of plastic and method for modifying polymer Yoshinori Funaki, Tatsuya Nakano 2002-11-26
6468487 Nitration or carboxylation catalysts Tatsuya Nakano, Satoshi Sakaguchi 2002-10-22
6429314 Methods of acylating adamantane, tricyclo[5.2.1.02,6], and decalin compounds Tatsuya Nakano, Naruhisa Hirai 2002-08-06
6403521 Catalyst comprising nitrogen-containing heterocyclic compound, and process for producing organic compound using the catalyst Tatsuya Nakano 2002-06-11
6392104 Adamantane derivatives and process for producing them Tatsuya Nakano, Naruhisa Hirai 2002-05-21
6375922 Process for producing hydrogen peroxide Tatsuya Nakano 2002-04-23
6323346 Process for producing aziridine compounds Tatsuya Nakano 2001-11-27
6271387 Process for producing 1,3-oxazolidine derivatives Tatsuya Nakano 2001-08-07
6235851 Polymerizable adamantane derivatives and process for producing the same Tatsuya Nakano, Naruhisa Hirai 2001-05-22
6232258 Oxygenation catalyst and process for producing a ketone using the same Tatsuya Nakano 2001-05-15
6229023 Process for cooxidizing organic compounds, process for producing epoxy compounds and process for producing esters or lactones Tatsuya Nakano 2001-05-08
6218569 Polymerizable alicyclic esters and process producing the same Keizo Inoue 2001-04-17
6201156 Method for production of aldehydes Tatsuya Nakano 2001-03-13
6166264 Oxidation catalyst system and method of oxidation with the same Tatsuya Nakano 2000-12-26
6143924 Process for producing organic sulfur acids or salts thereof Tatsuya Nakano 2000-11-07
6111128 Processes for producing .alpha.-cyanohydrin esters and .alpha.-hydroxy acids Tatsuya Nakano 2000-08-29
6100419 Processes for producing .alpha.-aminonitrile derivatives and .alpha.-amino acids Tatsuya Nakano 2000-08-08
6037477 Oxidation process of ethers Tatsuya Nakano 2000-03-14
6037507 Oxidation process of branched aliphatic hydrocarbons and process for producing the oxide Tatsuya Nakano 2000-03-14
6020522 Process for producing aromatic hydroxycarboxylic acid derivatives Tatsuya Nakano 2000-02-01