Patents by Inventor Masatoshi Baba
Masatoshi Baba has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7356623Abstract: For using a plurality of files contained in one logical device with a plurality of processing systems, sharing of a data storage unit among the plurality of processing systems is realized without need for a host processing system to check use states of the files in a server storage unit. Information concerning extent (extent range) of an input/output processing request issued by a host processor is stored in a control memory incorporated in a control unit for allowing the control unit to make decision as to overlap of the extents of the input/output processings to thereby effectuate exclusive control on an extent-by-extent basis.Type: GrantFiled: September 28, 2004Date of Patent: April 8, 2008Assignee: Hitachi, Ltd.Inventors: Masanori Araki, Masatoshi Baba, Yuji Sueoka, Isamu Kurokawa, Hisaharu Takeuchi
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Patent number: 7334069Abstract: For using a plurality of files contained in one logical device with a plurality of processing systems, sharing of a data storage unit among the plurality of processing systems is realized without need for a host processing system to check use states of the files in a server storage unit. Information concerning extent (extent range) of an input/output processing request issued by a host processor is stored in a control memory incorporated in a control unit for allowing the control unit to make decision as to overlap of the extents of the input/output processings to thereby effectuate exclusive control on an extent-by-extent basis.Type: GrantFiled: July 7, 2003Date of Patent: February 19, 2008Assignee: Hitachi, Ltd.Inventors: Masanori Araki, Masatoshi Baba, Yuji Sueoka, Isamu Kurokawa, Hisaharu Takeuchi
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Publication number: 20050050274Abstract: For using a plurality of files contained in one logical device with a plurality of processing systems, sharing of a data storage unit among the plurality of processing systems is realized without need for a host processing system to check use states of the files in a server storage unit. Information concerning extent (extent range) of an input/output processing request issued by a host processor is stored in a control memory incorporated in a control unit for allowing the control unit to make decision as to overlap of the extents of the input/output processings to thereby effectuate exclusive control on an extent-by-extent basis.Type: ApplicationFiled: September 28, 2004Publication date: March 3, 2005Inventors: Masanori Araki, Masatoshi Baba, Yuji Sueoka, Isamu Kurokawa, Hisaharu Takeuchi
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Patent number: 6816926Abstract: For using a plurality of files contained in one logical device with a plurality of processing systems, sharing of a data storage unit among the plurality of processing systems is realized without need for a host processing system to check use states of the files in a server storage unit. Information concerning extent (extent range) of an input/output processing request issued by a host processor is stored in a control memory incorporated in a control unit for allowing the control unit to make decision as to overlap of the extents of the input/output processings to thereby effectuate exclusive control on an extent-by-extent basis.Type: GrantFiled: July 7, 2003Date of Patent: November 9, 2004Assignee: Hitachi, Ltd.Inventors: Masanori Araki, Masatoshi Baba, Yuji Sueoka, Isamu Kurokawa, Hisaharu Takeuchi
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Publication number: 20040098543Abstract: For using a plurality of files contained in one logical device with a plurality of processing systems, sharing of a data storage unit among the plurality of processing systems is realized without need for a host processing system to check use states of the files in a server storage unit. Information concerning extent (extent range) of an input/output processing request issued by a host processor is stored in a control memory incorporated in a control unit for allowing the control unit to make decision as to overlap of the extents of the input/output processings to thereby effectuate exclusive control on an extent-by-extent basis.Type: ApplicationFiled: July 7, 2003Publication date: May 20, 2004Applicant: Hitachi, Ltd.Inventors: Masanori Araki, Masatoshi Baba, Yuji Sueoka, Isamu Kurokawa, Hisaharu Takeuchi
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Publication number: 20040098542Abstract: For using a plurality of files contained in one logical device with a plurality of processing systems, sharing of a data storage unit among the plurality of processing systems is realized without need for a host processing system to check use states of the files in a server storage unit. Information concerning extent (extent range) of an input/output processing request issued by a host processor is stored in a control memory incorporated in a control unit for allowing the control unit to make decision as to overlap of the extents of the input/output processings to thereby effectuate exclusive control on an extent-by-extent basis.Type: ApplicationFiled: July 7, 2003Publication date: May 20, 2004Applicant: Hitachi, Ltd.Inventors: Masanori Araki, Masatoshi Baba, Yuji Sueoka, Isamu Kurokawa, Hisaharu Takeuchi
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Patent number: 6721823Abstract: For using a plurality of files contained in one logical device with a plurality of processing systems, sharing of a data storage unit among the plurality of processing systems is realized without need for a host processing system to check use states of the files in a server storage unit. Information concerning extent (extent range) of an input/output processing request issued by a host processor is stored in a control memory incorporated in a control unit for allowing the control unit to make decision as to overlap of the extents of the input/output processings to thereby effectuate exclusive control on an extent-by-extent basis.Type: GrantFiled: April 1, 2003Date of Patent: April 13, 2004Assignee: Hitachi, Ltd.Inventors: Masanori Araki, Masatoshi Baba, Yuji Sueoka, Isamu Kurokawa, Hisaharu Takeuchi
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Publication number: 20030191873Abstract: For using a plurality of files contained in one logical device with a plurality of processing systems, sharing of a data storage unit among the plurality of processing systems is realized without need for a host processing system to check use states of the files in a server storage unit. Information concerning extent (extent range) of an input/output processing request issued by a host processor is stored in a control memory incorporated in a control unit for allowing the control unit to make decision as to overlap of the extents of the input/output processings to thereby effectuate exclusive control on an extent-by-extent basis.Type: ApplicationFiled: April 1, 2003Publication date: October 9, 2003Applicant: Hitachi, Ltd.Inventors: Masanori Araki, Masatoshi Baba, Yuji Sueoka, Isamu Kurokawa, Hisaharu Takeuchi
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Patent number: 6567865Abstract: For using a plurality of files contained in one logical device with a plurality of processing systems, sharing of a data storage unit among the plurality of processing systems is realized without need for a host processing system to check use states of the files in a server storage unit. Information concerning extent (extent range) of an input/output processing request issued by a host processor is stored in a control memory incorporated in a control unit for allowing the control unit to make decision as to overlap of the extents of the input/output processings to thereby effectuate exclusive control on an extent-by-extent basis.Type: GrantFiled: December 13, 1999Date of Patent: May 20, 2003Assignee: Hitachi, Ltd.Inventors: Masanori Araki, Masatoshi Baba, Yuji Sueoka, Isamu Kurokawa, Hisaharu Takeuchi
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Patent number: 6043262Abstract: The present invention provides thifluzamide which has changed its crystalline form, its preparation method, and a pesticide composition containing thifluzamide as its effective ingredient. The rate of dissolution of the thifluzamide obtained is high and the pesticide compounds containing it has improved efficacy.Type: GrantFiled: November 24, 1998Date of Patent: March 28, 2000Assignee: Rohm and Haas CompanyInventors: Norihito Hayakawa, Masatoshi Baba, Norihiro Suwa, Kazuhiro Yamagishi
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Patent number: 5837721Abstract: The disclosed invention is thifluzamide with an altered crystalline form, prepared by heat-melting and then cooling, and agricultural chemical compositions comprising such a thifluzamide as its effective ingredient.Type: GrantFiled: February 20, 1997Date of Patent: November 17, 1998Assignee: Rohm and Haas CompanyInventors: Norihito Hayakawa, Masatoshi Baba, Norihiro Suwa, Kazuhiro Yamagishi
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Patent number: 5723478Abstract: The disclosed invention provides agricultural chemical compositions containing active carbon-treated thifluzamide as an effective ingredient. Such compositions provide increased release of thifluzamide into water.Type: GrantFiled: February 20, 1997Date of Patent: March 3, 1998Assignee: Rohm and Haas CompanyInventors: Norihito Hayakawa, Masatoshi Baba
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Patent number: 5296634Abstract: The present invention provides a method for preparing a 4-alkylsulfonyl-2-chloro-m-xylene useful as an intermediate for agricultural chemicals.Type: GrantFiled: August 19, 1992Date of Patent: March 22, 1994Assignee: Nissan Chemical Industries Ltd.Inventors: Masatoshi Baba, Eiichi Oya
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Patent number: 5189224Abstract: The present invention provides a method for preparing a 4-alkylsulfonyl-2-chloro-m-xylene useful as an intermediate for agricultural chemicals, and an intermediate for the production thereof. The method of the present invention is to produce (E) from (C) by way of novel intermediates (D-1) and (D-2).Type: GrantFiled: October 9, 1991Date of Patent: February 23, 1993Assignee: Nissan Chemical Industries Ltd.Inventors: Masatoshi Baba, Eiichi Oya
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Patent number: 5175299Abstract: A pyrazole derivative having the formula ##STR1## is disclosed; the groups A, B, Q, V, W, X, Y, and Z are defined in the description.Type: GrantFiled: November 1, 1991Date of Patent: December 29, 1992Assignee: Nissan Chemical Industries, Ltd.Inventors: Masatoshi Baba, Takuya Kakuta, Norio Tanaka, Eiichi Oya, Takashi Ikai, Tsutomu Nawamaki, Shigeomi Watanabe
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Patent number: 5094685Abstract: A substituted benzoyl derivative having the formula: ##STR1## wherein X.sub.1 is C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.5 alkoxyalkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, cyano, nitro or halogen; X.sub.2 is --L--OR.sub.1 (wherein L is C.sub.1 -C.sub.4 alkylene or C.sub.1 -C.sub.4 alkylidene, and R.sub.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkenyl or C.sub.1 -C.sub.4 alkynyl), --L--O--L--OR.sub.1 (wherein L and R.sub.1 are as defined above), --L--S(O).sub.n --R.sub.2 (wherein L is as defined above, R.sub.2 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkenyl or C.sub.1 -C.sub.4 alkynyl, and n is an integer of 0, 1 or 2), --L--O--COR.sub.2 (wherein L and R.sub.2 are as defined above), --L--NR.sub.1 R.sub.3 (wherein L and R.sub.1 are as defined above, and R.sub.3 is hydrogen or C.sub.1 -C.sub.4 alkyl), --COOR.sub.1 (wherein R.sub.1 is as defined above) or --COO--L--O--R.sub.1 (wherein L and R.sub.1 are as defined above), provided that when X.sub.Type: GrantFiled: June 13, 1990Date of Patent: March 10, 1992Assignee: Nissan Chemical Industries Ltd.Inventors: Masatoshi Baba, Takuya Kakuta, Norio Tanaka, Eiichi Oya, Takashi Ikai, Tsutomu Nawamaki, Shigeomi Watanabe, Koichi Suzuki
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Patent number: 5087724Abstract: A process for producing a 4-benzoyl-5-hydroxylpyrazole of the formula III: ##STR1## which comprises reacting carbon monoxide and a 5-hydroxypyrazole of the formula II: ##STR2## with a substituted benzene of the formula I: ##STR3## in the presence of a base and a catalyst of Group VIII of the Periodic Table.Type: GrantFiled: May 7, 1990Date of Patent: February 11, 1992Assignee: Nissan Chemical Industries Ltd.Inventors: Norio Tanaka, Takuya Kakuta, Eiichi Oya, Masatoshi Baba
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Pyridazinone derivatives, preparation thereof, and insecticidal, acaricidal, fungicidal compositions
Patent number: 5026850Abstract: Compounds of the formula: ##STR1## wherein R is a member selected from the group consisting of lower alkyls having from 2 to 4 carbon atoms; and chlorine and bromine. The compounds are useful as active ingredients in, e.g., insecticidal, acaricidal, nematicidal, fungicidal and expellant compositions.Type: GrantFiled: June 6, 1989Date of Patent: June 25, 1991Assignee: Nissan Chemical Industries, Ltd.Inventors: Masakazu Taniguchi, Masatoshi Baba, Yoshinori Ochiai, Masayoshi Hirose, Kiminori Hirata -
Patent number: RE34408Abstract: A process for producing a 4-benzoyl-5-hydroxylpyrazole of the formula III: ##STR1## which comprises reacting carbon monoxide and a 5-hydroxypyrazole of the formula II: ##STR2## to a substituted benzene of the formula I: ##STR3## wherein X is a bromine atom, an iodine atom or a diazonium tetrafluoroboron salt group, in the presence of a base and a catalyst of Group VIII of the Periodic Table.Type: GrantFiled: May 20, 1992Date of Patent: October 12, 1993Assignee: Nissan Chemical Industries Ltd.Inventors: Norio Tanaka, Takuya Kakuta, Eiichi Oya, Masatoshi Baba
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Patent number: RE34423Abstract: A process for producing a 4-benzoyl-5-hydroxylpyrazole of the formula III: ##STR1## which comprises reacting carbon monoxide and a 5-hydroxypyrazole of the formula II: ##STR2## with a substituted benzene of the formula I: ##STR3## in the presence of a base and a catalyst of Group VIII of the Periodic Table.Type: GrantFiled: May 20, 1992Date of Patent: October 26, 1993Assignee: Nissan Chemical Industries Ltd.Inventors: Norio Tanaka, Takuya Kakuta, Eiichi Oya, Masatoshi Baba