Tendo
Atsushi Tendo, Saitama JP
Patent application number | Description | Published |
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20090149452 | XANTHINE OXIDASE INHIBITOR - A compound represented by the following formula (I) is used as a xanthine oxidase inhibitor: in which R | 06-11-2009 |
20110003993 | SALT OF (2S, 3S) -3- [ [ (1S) -1- ISOBUTOXYMETHYL-3-METHYLBUTYL] CARBAMYL] OXIRANE-2-CARBOXYLIC ACID - The invention relates to purification of (2S,3S)-3-[[(1S)-1-isobutoxymethyl-3-methylbutyl]carbamoyl]oxirane-2-carboxylic acid [hereinafter, referred to as the carboxylic acid] using the salt of the carboxylic acid with an organic amine selected from the group consisting of piperazine, adamantane amines and others. The invention also relates to providing crystalline sodium salt of the carboxylic acid. The sodium salt is usable as a material for preparing medicaments and improved in storage stability, and has the following characteristics: | 01-06-2011 |
Atsushi Tendo, Kasukabe-Shi JP
Patent application number | Description | Published |
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20090312563 | SALT OF (2S, 3S)-3-[[ (1S)-1-ISOBUTOXYMETHYL-3-METHYLBUTYL] CARBAMOYL] OXIRANE-2-CARBOXYLIC ACID - The invention relates to purification of (2S,3S)-3-[[(1S)-1-isobutoxymethyl-3-methylbutyl]carbamoyl]oxirane-2-carboxylic acid [hereinafter, referred to as the carboxylic acid] using the salt of the carboxylic acid with an organic amine selected from the group consisting of piperazine, adamantane amines and others. The invention also relates to providing crystalline sodium salt of the carboxylic acid. The sodium salt is usable as a material for preparing medicaments and improved in storage stability, and has the following characteristics: | 12-17-2009 |
Atsushi Tendo, Misato-Shi JP
Patent application number | Description | Published |
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20130178625 | P 2 X 4 RECEPTOR ANTAGONIST - A compound having the following formula (II) or a pharmacologically acceptable salt thereof is used as a P2X | 07-11-2013 |
Masayuki Tendo, Kimitsu-Shi JP
Patent application number | Description | Published |
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20150225806 | SUPER NON-MAGNETIC SOFT STAINLESS STEEL WIRE MATERIAL HAVING EXCELLENT COLD WORKABILITY AND CORROSION RESISTANCE, METHOD FOR MANUFACTURING SAME, STEEL WIRE, STEEL WIRE COIL, AND METHOD FOR MANUFACTURING SAME - This super non-magnetic soft stainless steel wire rod includes, in mass %, C: 0.08% or less, Si: 0.05% to 2.0%, Mn: more than 8.0% to 25.0% or less, P: 0.06% or less, S: 0.01% or less, Ni: more than 6.0% to 30.0% or less, Cr: 13.0% to 25.0%, Cu: 0.2% to 5.0%, N: less than 0.20%, Al: 0.002% to 1.5%, and C+N: less than 0.20%, with the remainder being Fe and inevitable impurities, in which Md30, which is expressed as Equation (a) described below, is −150 or less. | 08-13-2015 |
Satoru Tendo, Aikoh-Gun JP
Patent application number | Description | Published |
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20090230602 | Coil spring - A coil spring reduces Hertzian stress on a first turn and bending stress on a coil end. | 09-17-2009 |