Patents by Inventor Masao Arai
Masao Arai 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: 12066710Abstract: An optical member including a polarizing plate having an absorption axis and a transmission axis which are orthogonal to each other, a reflective polarizing plate having a reflection axis and a transmission axis which are orthogonal to each other, and an optical anisotropic diffusion layer which is provided between the polarizing plate and the reflective polarizing plate and whose linear transmittance varies according to an incident light angle.Type: GrantFiled: September 1, 2023Date of Patent: August 20, 2024Assignees: TOPPAN INC., TOMOEGAWA CO., LTD.Inventors: Ayumu Sato, Kunpei Kobayashi, Norihiro Arai, Kazuhiko Oosawa, Hiroto Katagiri, Masahide Sugiyama, Masao Kato
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Publication number: 20230120622Abstract: An embodiment of the present invention provides a tobacco plant having a low alkaloid content. In the tobacco plant, a function of a gene encoding aspartate oxidase AO2 is suppressed.Type: ApplicationFiled: October 13, 2022Publication date: April 20, 2023Applicant: JAPAN TOBACCO INC.Inventors: Takanori TAKEUCHI, Masao ARAI, Hisashi UDAGAWA, Hiroshi MAGOME, Ryo NISHIGUCHI, Yoshimitsu TAKAKURA
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Publication number: 20230071752Abstract: The object of an embodiment of the present invention is to improve the quality of a tobacco product. The present invention relates to a tobacco plant in which a mutation is introduced in a genome, the mutation causing suppression of a function of a specific endogenous gene.Type: ApplicationFiled: October 19, 2022Publication date: March 9, 2023Applicant: JAPAN TOBACCO INC.Inventors: Hiroshi MAGOME, Masao ARAI, Kiyoshi OYAMA, Yoshimitsu TAKAKURA, Ryo NISHIGUCHI
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Patent number: 11591606Abstract: Provided is a tobacco plant which is suitable for cultivation for harvesting leaf tobaccos. The present invention encompasses (i) a tobacco plant into which a mutation for suppressing the development of primary axillary buds is introduced, (ii) a method of obtaining the tobacco plant, (iii) a harvest from the tobacco plant, and (iv) a processed product of the harvest.Type: GrantFiled: September 12, 2019Date of Patent: February 28, 2023Assignee: JAPAN TOBACCO INC.Inventors: Shoichi Suzuki, Kaori Hamano, Masao Arai, Ayako Nomura, Mai Tsukahara
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Patent number: 11578336Abstract: The present invention provides a tobacco plant which is suitable for cultivation for harvesting leaf tobaccos. The present invention includes (i) a tobacco plant in which a mutation for suppressing the development of axillary buds is introduced and (ii) a method of producing the tobacco plant.Type: GrantFiled: March 30, 2020Date of Patent: February 14, 2023Assignee: JAPAN TOBACCO INC.Inventors: Shoichi Suzuki, Kaori Hamano, Seiki Sato, Masao Arai, Yuta Negishi, Ayako Nomura, Mai Tsukahara
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Publication number: 20200392523Abstract: The present invention provides a tobacco plant which is suitable for cultivation for harvesting leaf tobaccos. The present invention includes (i) a tobacco plant in which a mutation for suppressing the development of axillary buds is introduced and (ii) a method of producing the tobacco plant.Type: ApplicationFiled: March 30, 2020Publication date: December 17, 2020Applicant: JAPAN TOBACCO INC.Inventors: Shoichi SUZUKI, Kaori HAMANO, Seiki SATO, Masao ARAI, Yuta NEGISHI, Ayako NOMURA, Mai TSUKAHARA
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Publication number: 20200362362Abstract: Provided is a method of producing a cured tobacco material having an enhanced threonine content. The present invention provides a method of producing a cured tobacco material having an enhanced threonine content, wherein the cured tobacco material is produced from a modified tobacco plant which has been modified such that expression or activity of an endogenous threonine aldolase is reduced or from a part of the modified tobacco plant.Type: ApplicationFiled: August 22, 2017Publication date: November 19, 2020Applicant: JAPAN TOBACCO INC.Inventors: Satomi TSUKUI, Satoko SANDA, Hisashi UDAGAWA, Tomoya FUJIMURA, Masao ARAI, Akiko KOIKE
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Patent number: 10640780Abstract: The present invention provides a tobacco plant which is suitable for cultivation for harvesting leaf tobaccos. The present invention includes (i) a tobacco plant in which a mutation for suppressing the development of axillary buds is introduced and (ii) a method of producing the tobacco plant.Type: GrantFiled: September 27, 2018Date of Patent: May 5, 2020Assignee: JAPAN TOBACCO INC.Inventors: Shoichi Suzuki, Kaori Hamano, Seiki Sato, Masao Arai, Yuta Negishi, Ayako Nomura, Mai Tsukahara
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Publication number: 20200002711Abstract: Provided is a tobacco plant which is suitable for cultivation for harvesting leaf tobaccos. The present invention encompasses (i) a tobacco plant into which a mutation for suppressing the development of primary axillary buds is introduced, (ii) a method of obtaining the tobacco plant, (iii) a harvest from the tobacco plant, and (iv) a processed product of the harvest.Type: ApplicationFiled: September 12, 2019Publication date: January 2, 2020Applicant: JAPAN TOBACCO INC.Inventors: Shoichi SUZUKI, Kaori HAMANO, Masao ARAI, Ayako NOMURA, Mai TSUKAHARA
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Publication number: 20190218564Abstract: The present invention provides a tobacco plant which is suitable for cultivation for harvesting leaf tobaccos. The present invention includes (i) a tobacco plant in which a mutation for suppressing the development of axillary buds is introduced and (ii) a method of producing the tobacco plant.Type: ApplicationFiled: September 27, 2018Publication date: July 18, 2019Applicant: JAPAN TOBACCO INC.Inventors: Shoichi SUZUKI, Kaori HAMANO, Seiki SATO, Masao ARAI, Yuta NEGISHI, Ayako NOMURA, Mai TSUKAHARA
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Patent number: 10047370Abstract: The present invention provides a polynucleotide having a function of regulating a content of a plant metabolite, a polypeptide having a function of regulating a content of a plant metabolite, a vector containing the polynucleotide or a part of the polynucleotide, and a transformed plant produced by using the vector. Examples of such polynucleotides or polypeptides include polynucleotides or polypeptides with homology with quinolinate synthase or those which are predicted to be transcription factors. A method for producing the transformed plant is additionally included.Type: GrantFiled: June 8, 2016Date of Patent: August 14, 2018Assignee: JAPAN TOBACCO INC.Inventors: Soichiro Noguchi, Shoichi Suzuki, Masao Arai, Kaori Hamano
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Publication number: 20160272984Abstract: The present invention provides a polynucleotide having a function of regulating a content of a plant metabolite, a polypeptide having a function of regulating a content of a plant metabolite, a vector containing the polynucleotide or a part of the polynucleotide, and a transformed plant produced by using the vector. Examples of such polynucleotides or polypeptides include polynucleotides or polypeptides with homology with quinolinate synthase or those which are predicted to be transcription factors. A method for producing the transformed plant is additionally included.Type: ApplicationFiled: June 8, 2016Publication date: September 22, 2016Applicant: JAPAN TOBACCO INC.Inventors: Soichiro NOGUCHI, Shoichi SUZUKI, Masao ARAI, Kaori HAMANO
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Patent number: 9422346Abstract: The present invention provides a polynucleotide having a function of regulating a content of a plant metabolite, a polypeptide having a function of regulating a content of a plant metabolite, a vector containing the polynucleotide or a part of the polynucleotide, and a transformed plant produced by using the vector, and a method for producing the transformed plant, and according to the above polynucleotide, polypeptide, vector, transformed plant and method, a novel gene regulating a content of a plant metabolite and use of the novel gene.Type: GrantFiled: August 15, 2012Date of Patent: August 23, 2016Assignee: JAPAN TOBACCO INC.Inventors: Soichiro Noguchi, Shoichi Suzuki, Masao Arai, Kaori Hamano
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Publication number: 20130056014Abstract: The present invention provides a polynucleotide having a function of regulating a content of a plant metabolite, a polypeptide having a function of regulating a content of a plant metabolite, a vector containing the polynucleotide or a part of the polynucleotide, and a transformed plant produced by using the vector, and a method for producing the transformed plant, and according to the above polynucleotide, polypeptide, vector, transformed plant and method, a novel gene regulating a content of a plant metabolite and use of the novel gene.Type: ApplicationFiled: August 15, 2012Publication date: March 7, 2013Inventors: Soichiro NOGUCHI, Shoichi Suzuki, Masao Arai, Kaori Hamano
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Patent number: 7657174Abstract: A digital still camera includes a camera body. A lens unit is retained on the camera body in a removable manner. A protection cover is secured to the camera body, and movable between a closed position and an open position, wherein the protection cover, when in the closed position, closes an exposure opening formed in the camera body, and when in the open position, opens the exposure opening. Cover moving transmission levers set the protection cover in the open position when the lens unit is retained on the camera body, and set the protection cover in the closed position when the lens unit is removed from the camera body. Furthermore, bayonet claw portions engage the lens unit with the camera body. The transmission levers are actuated in response to movement of the bayonet claw portions. A compression coil spring biases the protection cover toward the closed position.Type: GrantFiled: July 2, 2007Date of Patent: February 2, 2010Assignee: Fujifilm CorporationInventor: Masao Arai
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Publication number: 20080002968Abstract: A digital still camera includes a camera body. A lens unit is retained on the camera body in a removable manner. A protection cover is secured to the camera body, and movable between a closed position and an open position, wherein the protection cover, when in the closed position, closes an exposure opening formed in the camera body, and when in the open position, opens the exposure opening. Cover moving transmission levers set the protection cover in the open position when the lens unit is retained on the camera body, and set the protection cover in the closed position when the lens unit is removed from the camera body. Furthermore, bayonet claw portions engage the lens unit with the camera body. The transmission levers are actuated in response to movement of the bayonet claw portions. A compression coil spring biases the protection cover toward the closed position.Type: ApplicationFiled: July 2, 2007Publication date: January 3, 2008Inventor: Masao Arai
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Patent number: 6766894Abstract: A movable body movable on a given path is provided with a support section for an object to be carried. Supports for supporting an object to be carried are disposed in the lower portion of the support section on the right and left sides thereof such that a support position can be changed. The given path is provided with a changer positioned between the right and left supports for changing the support position provided by the supports. The movable body is moved until it is stopped with the now-empty support section opposite the changer. The changer is then actuated, thereby changing the support position provided by the supports. Thus, different kinds of objects to be carried can each be stably supported. The common changer simplifies the configuration and operation and enables the support position provided by the right and left supports to be changed quickly and reliably.Type: GrantFiled: July 1, 2002Date of Patent: July 27, 2004Assignee: Daifuku Co., Ltd.Inventors: Masao Arai, Tatsuhiko Sakata, Toshiro Yoneoka, Kei Nakamuta
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Publication number: 20030221219Abstract: The present invention relates a method for transforming a C3 plant to provide it with a C4 photoshynthetic pathway by way of the introduction of some genes participating in a C4 photosynthetic pathway. To this end, the method of the invention comprises introducing a phosphoenolpyruvate carboxylase (PEPC) and a gene coding for a phosphoenolpyruvate carboxykinase (PCK) which has been connected with a DNA fragment coding for a transit peptide into a C3 plant.Type: ApplicationFiled: February 20, 2003Publication date: November 27, 2003Applicant: Japan Tobacco Inc.Inventors: Masao Arai, Shoichi Suzuki, Nobuhiko Murai, Shigehiro Yamada, Shozo Ohta, James N. Burnell
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Patent number: 6610913Abstract: The present invention relates a method for transforming a rice plant to provide it with a C4 photosynthetic pathway by way of the introduction of some genes participating in a C4 photosynthetic pathway. To this end, the method of the invention comprises introducing a phosphoenolpyruvate carboxylase (PEPC) and a gene coding for a phosphoenolpyruvate carboxykinase (PCK) which has been connected with a DNA fragment coding for a transit peptide into a rice plant.Type: GrantFiled: December 10, 1998Date of Patent: August 26, 2003Assignee: Japan Tobacco, Inc.Inventors: Masao Arai, Shoichi Suzuki, Nobuhiko Murai, Shigehiro Yamada, Shozo Ohta, James N. Burnell
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Publication number: 20030000413Abstract: A movable body (9) movable on a given path (4) is provided with a support section (30) for an object to be carried. Supports (50) for supporting, from below, an object to be carried are disposed in the lower portion of the support section (30) on the right and left sides thereof such that a support position can be changed. The given path (4) is provided with a changing means (70) positioned between the right and left supports (50) for changing the support position provided by the supports (50). The movable body (9) is moved until it is stopped with the support section (30), which is now empty, opposed to the changing means (70), whereupon the latter is actuated, whereby the support position provided by the supports (50) can be changed. Thus, a plurality of kinds of objects to be carried can each be stably supported. The common changing means (70) simplifies the configuration and operation and enables the support position provided by the right and left supports (50) to be changed quickly and reliably.Type: ApplicationFiled: July 1, 2002Publication date: January 2, 2003Applicant: Daifuku Co., Ltd.Inventors: Masao Arai, Tatsuhiko Sakata, Toshiro Yoneoka, Kei Nakamuta