Patents by Inventor Naohiko Yasuda
Naohiko Yasuda 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).
-
Publication number: 20230090233Abstract: Provided are a projection processing device, a storage medium, and a projection method that can realize efficient guidance of customers who receive services. A projection processing device 10 includes a processor 20 that executes projection processing for acquiring a number of available servings of a service and projecting a notification image 50 used to notify information on the number of available servings. Further, the processor 20 is capable of changing display contents of notification images 50 and 51 for each kind of the service, and changing display contents of notification images 50, 50a, and 50b according to the number of available servings.Type: ApplicationFiled: September 20, 2022Publication date: March 23, 2023Applicant: CASIO COMPUTER CO., LTD.Inventor: Naohiko YASUDA
-
Publication number: 20220106355Abstract: The invention provides a method for producing a peptide which comprises the following steps (1) and (2): (1) a step of condensing a C-protected amino acid or a C-protected peptide to a C-terminal of an N-protected amino acid or an N-protected peptide represented by the formula (I): wherein Y represents an amino acid in which a C-terminal is unprotected or a peptide in which a C-terminal is unprotected, R1, R2 and R3 each independently represent an aliphatic hydrocarbon group which may have a substituent(s), a total number of the carbon atoms in the R1R2R3Si group is 10 or more, and the R1R2R3SiOC(O) group is bonded to the N-terminal in Y, and (2) a step of removing the protective group at the C-terminal of the peptide obtained in step (1).Type: ApplicationFiled: February 3, 2020Publication date: April 7, 2022Applicants: NISSAN CHEMICAL CORPORATION, PeptiDream Inc.Inventors: Michiharu HANDA, Naohiko YASUDA, Akihiro NAGAYA, Hiroyuki KOUSAKA
-
Publication number: 20210294570Abstract: An information processing device to be carried by a user includes: one or more processors; and one or more memories storing a program to be executed by the one or more processors, wherein the program causes the one or more processors to performing the following: detecting at least one of a position and an attitude angle of the information processing device with respect to the user's body; and when the one or more processors detect that the information processing device has been moved to at least one of a prescribed position and a prescribed attitude angle under a prescribed operation status of the information processing device or under a prescribed behavioral status of the user, causing audio information relating to the corresponding prescribed operation status of the information processing device or the corresponding prescribed behavioral status of the user to output from a predetermined device.Type: ApplicationFiled: March 12, 2021Publication date: September 23, 2021Applicant: CASIO COMPUTER CO., LTD.Inventors: Atsushi SHIBUTANI, Naohiko YASUDA
-
Publication number: 20200291061Abstract: A method for producing a peptide by conducting steps (1) condensing an N-protected amino acid or an N-protected peptide to an N-terminus of a C-protected amino acid or a C-protected peptide represented by formula (II): wherein Y represents an amino acid or a peptide with an unprotected N-terminus; R1, R2 and R3 each independently represent an optionally substituted aliphatic hydrocarbon group, an optionally substituted aromatic hydrocarbon group, or —OR4 (wherein R4 represents an optionally substituted aliphatic or aromatic hydrocarbon group; two of R1, R2 and R3 may form a 5- to 7-membered ring together with the Si atom to which they are bonded; and the R1R2R3Si group has 8 or more carbon atoms and is bonded to a C-terminus of an amino acid or a peptide in Y, and (2) removing the protective group at the N-terminus of the peptide obtained in step (1).Type: ApplicationFiled: October 3, 2018Publication date: September 17, 2020Applicants: NISSAN CHEMICAL CORPORATION, PeptiDream Inc.Inventors: Akihiro NAGAYA, Michiharu HANDA, Naohiko YASUDA, Madoka YOSHINO, Yutaka KOBAYASHI, Keiichi MASUYA
-
Patent number: 7427818Abstract: A relaxor ferroelectric solid solution single crystal is capable of making transitions, at temperatures below the Curie temperature, between a first state which has a high permittivity and blocks optical transmission and a second state which has a low permittivity and allows optical transmission. The relaxor ferroelectric solid solution single crystal undergoes a transition to the second state if an electric field above a threshold is applied thereto in the first state. The relaxor ferroelectric solid solution single crystal undergoes a transition to the first state if heated to or above the Curie temperature in the second state.Type: GrantFiled: January 28, 2005Date of Patent: September 23, 2008Assignee: Gifu UniversityInventors: Naohiko Yasuda, Hidehiro Ohwa, Makoto Iwata
-
Publication number: 20070152182Abstract: A relaxor ferroelectric solid solution single crystal is capable of making transitions, at temperatures below the Curie temperature, between a first state which has a high permittivity and blocks optical transmission and a second state which has a low permittivity and allows optical transmission. The relaxor ferroelectric solid solution single crystal undergoes a transition to the second state if an electric field above a threshold is applied thereto in the first state. The relaxor ferroelectric solid solution single crystal undergoes a transition to the first state if heated to or above the Curie temperature in the second state.Type: ApplicationFiled: January 28, 2005Publication date: July 5, 2007Applicant: GIFU UNIVERSITYInventors: Naohiko Yasuda, Hidehiro Ohwa, Makotgo Iwata
-
Patent number: 6306647Abstract: A process for converting uridines to 2′,3′-dideoxy-2′,3′-didehydrouridines by reacting acetic anhydride with a 2′,3′-0-alkoxymethylideneuridine intermediate.Type: GrantFiled: December 3, 1993Date of Patent: October 23, 2001Assignee: Ajinomoto Co., Inc.Inventors: Hiroshi Shiragami, Yasuo Irie, Naohiko Yasuda
-
Patent number: 4962193Abstract: A biological process for producing a 2',3'-dideoxynucleoside from 2',3'-dideoxyuridine is disclosed. the 2',3'-dideoxynucleoside can be purified readily using a porous nonpolar resin adsorbent.Type: GrantFiled: December 28, 1988Date of Patent: October 9, 1990Assignee: Ajinomoto Co., Inc.Inventors: Kenzo Yokozeki, Hideyuki Shirae, Hiroshi Shiragami, Yasuo Irie, Naohiko Yasuda, Masaru Otani, Toshiya Tanabe
-
Patent number: 4835104Abstract: A biological process for producing a 2',3'-dideoxyncleoside from 2',3'-dideoxyuridine is disclosed. The 2',3'-dideoxynucleoside can be purified readily using a porous nonpolar resin adsorbent.Type: GrantFiled: May 9, 1988Date of Patent: May 30, 1989Assignee: Ajinomoto Co., Inc., Patent & Licensing DepartmentInventors: Kenzo Yokozeki, Hideyuki Shirae, Hiroshi Shiragami, Yasuo Irie, Naohiko Yasuda, Masaru Otani, Toshiya Tanabe
-
Patent number: 4786737Abstract: A compound which is: ##STR1## wherein R may be 1 to 5 H, Cl, Br, F, C.sub.1 -C.sub.4 straight chain or branched alkyl, OH, or CF.sub.3.Type: GrantFiled: September 4, 1987Date of Patent: November 22, 1988Assignee: Ajinomoto Co., Inc.Inventors: Yasuo Irie, Fusayoshi Kakizaki, Chieko Ishijima, Michito Sumikawa, Naohiko Yasuda
-
Patent number: 4720554Abstract: A compound which is: ##STR1## wherein R may be 1 to 5 H, Cl, Br, F, C.sub.1 -C.sub.4 straight chain or branched alkyl, OH, or CF.sub.3.Type: GrantFiled: November 25, 1986Date of Patent: January 19, 1988Assignee: Ajinomoto Co., Inc.Inventors: Yasuo Irie, Fusayoshi Kakizaki, Chieko Ishijima, Michito Sumikawa, Naohiko Yasuda
-
Patent number: 4537719Abstract: The present invention relates to novel azetidinone derivatives of the general formula: ##STR1## where n is 0 or 2,X is hydrogen, halogen, amino, alkylamino, benzylamino or acylamino, andY is ##STR2## R is lower alkyl, 2,2,2-trichloroethyl, or aralkyl; and M is hydrogen or alkali metal having .beta.-lactamase inhibiting activity.The derivatives of the present invention can be administered together with antibiotics having a .beta.-lactam ring as antibacterial agents against .beta.-lactamase producing bacteria.A method for synthesizing said azetidinone derivatives is also disclosed.Type: GrantFiled: September 30, 1982Date of Patent: August 27, 1985Assignee: Ajinomoto Company IncorporatedInventors: Toshihisa Kato, Hisao Iwagami, Naohiko Yasuda
-
Patent number: 4465631Abstract: A 5-substituted-3-isoxazolecarboxylic acid derivative of the general formula: ##STR1## wherein X stands for a phenyl group, thienyl group, furyl group or pyridyl group, each of which optionally may carry at least one substituent group; R stands for a phenyl group or hydroxyphenyl group; and A stands for a group of the formula: ##STR2## wherein Y stands for ##STR3## in which the carbon atom with which the carboxyl group combines with the nitrogen atom in A, M stands for a hydrogen atom or a substituent group, and Z stands for a hydrogen atom, hydroxy group, acyloxy group, carbamoyloxy group, aromatic heterocycle thio group or aromatic nitrogen-containing heterocycle quaternary ammonium group, is disclosed along with methods for producing these compounds.Type: GrantFiled: April 6, 1983Date of Patent: August 14, 1984Assignee: Ajinomoto Company, IncorporatedInventors: Naohiko Yasuda, Hisao Iwagami, Eiji Nakanishi, Yukio Sasaki, Shigeru Yamanaka
-
Patent number: 4451399Abstract: The invention relates to imidazolecarboxylic acid derivatives of penicillins and cephalosporins, which are especially useful for the treatment of Pseudomonas aeruginosa-derived infections in humans and other animals.Type: GrantFiled: November 30, 1982Date of Patent: May 29, 1984Assignee: Ajinomoto Company, Inc.Inventors: Naohiko Yasuda, Masaru Okutsu, Hisao Iwagami, Teruaki Nakamiya, Ichiro Takase
-
Method of preparing sodium salts of imidazoledicarboxylic acid substituted cephalosporin derivatives
Patent number: 4423215Abstract: A method of preparing sodium salts of an imidazoledicarboxylic acid derivative of a substituted cephalosporin represented by the general formula of ##STR1## where X is a radical selected from the group consisting of hydrogen, halogen, hydroxyl, alkyl, aryl, aralkyl, alkoxy, aryloxy, aralkyloxy, mercapto, alkylthio, arylthio, aralkylthio, alkylsulfonyl, arylsulfonyl, aralkylsulfonyl, alkylsulfinyl, arylsulfinyl, aralkylsulfinyl, amino, mono- or dialkylamino, mono- or diarylamino, mono- or diaralkylamino, acylamino, sulfonic acid, nitro or heterocyclic group;and where R is a radical selected from hydrogen, an organic radical such as alkyl, aryl or aralkyl or a heterocyclic group, said organic radical and heterocyclic group being optionally substituted;said method comprising reacting a compound represented by the following formula: ##STR2## with 4-pyridineethanesulfonic acid in an aqueous solution of sodium iodide and subsequently recovering the salt.Type: GrantFiled: March 2, 1982Date of Patent: December 27, 1983Assignee: Ajinomoto Company, Inc.Inventors: Naohiko Yasuda, Hisao Iwagami, Yasuo Irie, Eiji Nakanishi, Hideomi Saito -
Patent number: 4361560Abstract: An imidazoledicarboxylic acid derivative having the following formula: ##STR1## wherein X is a group selected from the group consisting of hydrogen atom and hydroxyl group. The compounds are useful as antibiotics.Type: GrantFiled: September 16, 1980Date of Patent: November 30, 1982Assignee: Ajinomoto Company IncorporatedInventors: Naohiko Yasuda, Chikahiko Eguchi, Masaru Okutsu, Yoshiteru Hirose
-
Patent number: 4297279Abstract: A reactive derivative of imidazolecarboxylic acid having the formula: ##STR1## is useful in preparing imidazoledicarboxylic acid derivatives of alpha-aminopenicillins and cephalosporins.Type: GrantFiled: March 27, 1980Date of Patent: October 27, 1981Assignee: Ajinomoto Co., Inc.Inventors: Naohiko Yasuda, Eiji Nakanishi
-
Patent number: 4217450Abstract: Compounds having the following formula: ##STR1## wherein X is a radical selected from the group consisting of hydrogen, halogen, hydroxy, mercapto, methyl and amino.Y is a radical selected from the group consisting of hydrogen and hydroxy, andA is an organic compound residue selected from the group consisting of having the formula: ##STR2## wherein Z is a radical selected from the group consisting hydrogen, acyloxy, carbamoyloxy, (heteroaromatic) thio, pyridinium, quinolinium and picolinium; and salts thereof, are useful as anti-bacterial agents active against Pseudomonas aeruginosa.Type: GrantFiled: June 7, 1978Date of Patent: August 12, 1980Assignee: Ajinomoto Company, IncorporatedInventors: Naohiko Yasuda, Chikahiko Eguchi, Masaru Okutsu, Yoshiteru Hirose
-
Patent number: 4072687Abstract: 2-Amino-(2)-thiazoline-4-carboxylic acid is prepared by dehydrochlorinating S-(.beta.-carboxy-.beta.-chloroethyl) isothiourea by adding it to an aqueous medium maintained at a pH ranging from 5.5 to 7.5 with an alkali.Type: GrantFiled: November 1, 1976Date of Patent: February 7, 1978Assignee: Ajinomoto Co., Inc.Inventors: Kazushi Togo, Fumihide Tamura, Naohiko Yasuda, Takehiko Ichikawa, Konosuke Sano, Keizo Matsuda, Koji Mitsugi
-
Patent number: 4016037Abstract: L-amino acids are produced by fermenting a hydantoin compound with Flavobacterium aminogenes or its enzymes.Type: GrantFiled: October 15, 1975Date of Patent: April 5, 1977Assignee: Ajinomoto Co., Inc.Inventors: Koji Mitsugi, Konosuke Sano, Kenzo Yokozeki, Kazuhiko Yamada, Ichiro Noda, Teruhiko Kagawa, Chikahiko Eguchi, Naohiko Yasuda, Fumihide Tamura, Kazushi Togo