Patents Assigned to Dynic Corporation
  • Patent number: 11938444
    Abstract: Provided is a moisture absorbent in liquid form that can effectively inhibit oil bleeding after application. The present invention relates to a moisture absorbent in liquid form, which is a liquid composition including a moisture absorbable particle and a binder, wherein (1) the binder includes a two-liquid component type silicone, and (2) a viscosity (20° C.) as the liquid composition is 10 to 300 Pa·s.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: March 26, 2024
    Assignee: DYNIC CORPORATION
    Inventors: Yoshiyuki Matsui, Hiroki Ohashi, Nobuo Ose, Kaneto Ohyama
  • Publication number: 20210252453
    Abstract: Provided is a moisture absorbent in liquid form that can effectively inhibit oil bleeding after application. The present invention relates to a moisture absorbent in liquid form, which is a liquid composition including a moisture absorbable particle and a binder, wherein (1) the binder includes a two-liquid component type silicone, and (2) a viscosity (20° C.) as the liquid composition is 10 to 300 Pa·s.
    Type: Application
    Filed: June 7, 2019
    Publication date: August 19, 2021
    Applicant: DYNIC CORPORATION
    Inventors: Yoshiyuki Matsui, Hiroki Ohashi, Nobuo Ose, Kaneto Ohyama
  • Patent number: 10792900
    Abstract: A moisture-absorbing sheet including a hygroscopic molded article containing a resin component and a hygroscopic agent, wherein (1) calcium oxide-based particles having a specific surface area of 0.5 m2/g to 20 m2/g and an average particle diameter of 0.5 ?m to 50 ?m are included as the hygroscopic agent; (2) a fibrillated fluororesin is included as the resin component; and (3) the sheet has: (a) a weight increase ratio of 1% or less after being allowed to stand for 2 hours in an atmosphere at a temperature of 20° C. and a relative humidity of 65%; and (b) a weight increase ratio of 5% or more after being allowed to further stand for 36 hours after being allowed to stand for 36 hours in an atmosphere at a temperature of 20° C. and a relative humidity of 65%.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: October 6, 2020
    Assignee: DYNIC CORPORATION
    Inventors: Nobuo Ose, Kaneto Ohyama
  • Patent number: 7968176
    Abstract: An air filter material includes a laminate of an air inlet layer and an air outlet layer, and has a mean flow pore size of 20 ?m to 40 ?m, a minimum pore size of 2.4 ?m to 3.8 ?m, and a maximum pore size of 80 ?m or less. The air inlet layer is a needle punched nonwoven fabric layer having an areal fiber weight of 55 g/m2 to 100 g/m2. The air outlet layer is a laminated spunlace nonwoven fabric made by laminating at least two or more spunlace nonwoven fabric layers having an areal fiber weight of 20 g/m2 to 60 g/m2, a mean flow pore size of 50 ?m to 90 ?m, a minimum pore size of 3.0 ?m to 10.0 ?m, and a maximum pore size of 180 ?m or less.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: June 28, 2011
    Assignee: Dynic Corporation
    Inventors: Norio Umezu, Kazumasa Mizui
  • Patent number: 7625638
    Abstract: The present invention provides a moisture-absorbent formed body comprising 1) an amine compound and/or a thermally conductive material, 2) a hygroscopic agent, and 3) a resin component, for removing moisture from within the sealed atmosphere of an organic electroluminescent device, and thereby suppressing the occurrence of dark spots.
    Type: Grant
    Filed: July 7, 2003
    Date of Patent: December 1, 2009
    Assignee: Dynic Corporation
    Inventors: Teruo Uchibori, Kaneto Ohyama, Kentaro Miyazawa, Yohei Kawaguchi, Hidehiko Maki, Yusuke Nakajima
  • Publication number: 20080070022
    Abstract: An air filter material includes a laminate of an air inlet layer and an air outlet layer, and has a mean flow pore size of 20 ?m to 40 ?m, a minimum pore size of 2.4 ?m to 3.8 ?m, and a maximum pore size of 80 ?m or less. The air inlet layer is a needle punched nonwoven fabric layer having an areal fiber weight of 55 g/m2 to 100 g/m2. The air outlet layer is a laminated spunlace nonwoven fabric made by laminating at least two or more spunlace nonwoven fabric layers having an areal fiber weight of 20 g/m2 to 60 g/m2, a mean flow pore size of 50 ?m to 90 ?m, a minimum pore size of 3.0 ?m to 10.0 ?m, and a maximum pore size of 180 ?m or less.
    Type: Application
    Filed: July 2, 2007
    Publication date: March 20, 2008
    Applicant: DYNIC CORPORATION
    Inventors: Norio Umezu, Kazumasa Mizui
  • Publication number: 20070077419
    Abstract: A mark transfer tool utilizing a coat film transfer technology, concerning various marks composed of characters, codes, patterns or their combination. A mark transfer tape (T) has multiple pressure-sensitive adhesive transfer marks (M) adhered and held at specified intervals peelably on the surface of a base tape (15), and the transfer marks (M) are prepared as adhesive seals of which adhesive force of the back-side pressure sensitive adhesive layer (19) adhered to the transfer area is set larger than the adhesive holding force on the base tape (15). Like adhesive seals, the transfer marks (M) once transferred on the transfer area can be once peeled off and adhered again, or peeled and removed when no longer needed.
    Type: Application
    Filed: December 11, 2006
    Publication date: April 5, 2007
    Applicants: SEED COMPANY LIMITED, DYNIC CORPORATION
    Inventors: Shigeru Tamai, Masatoshi Shintani, Mikio Toyoda, Nobuyuki Motoyama, Yoshiyuki Hori, Goro Inoue
  • Patent number: 7178573
    Abstract: A mark transfer tool utilizing a coat film transfer technology, concerning various marks composed of characters, codes, patterns or their combination. A mark transfer tape has multiple pressure-sensitive adhesive transfer marks adhered and held at specified intervals peelably on the surface of a base tape, and the transfer marks are prepared as adhesive seals of which adhesive force of the back-side pressure sensitive adhesive layer adhered to the transfer area is set larger than the adhesive holding force on the base tape. Like adhesive seals, the transfer marks once transferred on the transfer area can be once peeled off and adhered again, or peeled and removed when no longer needed.
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: February 20, 2007
    Assignees: Seed Co., Ltd., Dynic Corporation
    Inventors: Shigeru Tamai, Masatoshi Shintani, Mikio Toyoda, Nobuyuki Motoyama, Yoshiyuki Hori, Goro Inoue
  • Patent number: 6819042
    Abstract: There is provided a more expedient and positive desiccating means for an organic EL device. The invention relates to an organic EL device comprising 1) a laminate consisting of an opposed pair of electrodes and an organic light-emitting layer sandwiched between the electrodes, 2) a gas-tight housing accommodating the laminate and shielding off the external atmosphere and 3) a desiccating means disposed in isolation from the laminate within the gas-tight housing, characterized in that a preformed moisture-absorbing artifact as the desiccating means is fixedly secured to at least one part of the gas-tight housing and further to a method of manufacturing the same device.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: November 16, 2004
    Assignees: Dynic Corporation, Tohoku Pioneer Corporation
    Inventors: Hitoshi Nakada, Hiroshi Ohata, Yoshitaka Nonaka, Atsushi Nishino, Yohei Kawaguchi, Masayuki Fujimori, Kaneto Ohyama
  • Patent number: 6685416
    Abstract: A bookbinding device is disclosed to adhesively bind a back surface of a stack of pages to a center portion of a cover page, which includes a page supply unit (1), a thickness sensor (2), an adhesive applicator (3), a page conveyor unit (4), a cover supply unit (5), a press unit (8) and a cover folding unit (9). The cover supply unit includes a trimmer (6) for trimming a side edge portion of the cover sheet depending upon thickness of the page stack detected by the thickness sensor, and a positioning unit (7) for positioning the cover sheet such that a center line of the cover sheet which has been trimmed by the trimmer is aligned with a center of thickness of the page stack, at which position the page stack is adhesively bound to the cover sheet.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: February 3, 2004
    Assignees: Dynic Corporation, Kyokko Seiko Co., Ltd.
    Inventors: Katsuyasa Itoh, Masahiko Sakai, Motohiro Susa, Katsumi Maeda, Toshiaki Tsukahara, Maki Takimura, Hajime Nishimura, Junji Chatani
  • Patent number: 6673436
    Abstract: An object of the present invention is to provide a material which can absorb moisture with ease and certainly, which exists in an equipment such as an electronic device. The invention relates to a moisture absorbing formed body comprising a hygroscopic agent and a resinous component.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: January 6, 2004
    Assignee: Dynic Corporation
    Inventors: Yohei Kawaguchi, Masayuki Fujimori, Teruo Uchibori, Kaneto Ohyama, Atsushi Nishino
  • Publication number: 20030010284
    Abstract: Disclosed is a glueing device for adhesive bookbinding of a page stack (A) to a cover sheet (B), which comprises a housing (65) for containing hot melt adhesive (61′) in a molten state; a coating roller (64) with a periphery, at least a part of which is immersed in the molten adhesive in the housing, having an axial length substantially greater than a lengthwise size of the back surface of the page stack. The coating roller is rotatable about a shaft extending substantially in alignment with a center of thickness of the page stack.
    Type: Application
    Filed: April 8, 2002
    Publication date: January 16, 2003
    Applicant: DYNIC CORPORATION
    Inventors: Masatoshi Nishikawa, Katsuyasu Itoh, Hajime Nishimura, Junji Chatani
  • Publication number: 20030012622
    Abstract: A bookbinding device is disclosed to adhesively bind a back surface of a stack of pages to a center portion of a cover page, which includes a page supply unit (1), a thickness sensor (2), an adhesive applicator (3), a page conveyor unit (4), a cover supply unit (5), a press unit (8) and a cover folding unit (9). The cover supply unit includes a trimmer (6) for trimming a side edge portion of the cover sheet depending upon thickness of the page stack detected by the thickness sensor, and a positioning unit (7) for positioning the cover sheet such that a center line of the cover sheet which has been trimmed by the trimmer is aligned with a center of thickness of the page stack, at which position the page stack is adhesively bound to the cover sheet.
    Type: Application
    Filed: April 8, 2002
    Publication date: January 16, 2003
    Applicant: DYNIC CORPORATION
    Inventors: Katsuyasa Itoh, Masahiko Sakai, Motohiro Susa, Katsumi Maeda, Toshiaki Tsukahara, Maki Takimura, Hajime Nishimura, Junji Chatani
  • Publication number: 20020061266
    Abstract: The present invention provides an apparatus for manufacturing activated carbon fiber, which enables continuous production with high productivity. This apparatus is configured in a U-shape and comprises the first vertical furnace, the second vertical furnace, and the connecting portion to connect both furnaces at the lower parts. This apparatus employs neither the air curtain method nor the water seal method that requires drying process to shut off air from the furnace. In this apparatus, raw materials are introduced from the inlet on the upper part of the first furnace. Then they are subjected to pyrolysis, carbonization, and activation as they pass through the first furnace, connecting portion and the second vertical furnace. Finally they are taken up from the outlet on the upper part of the second furnace to be an active carbon fiber product.
    Type: Application
    Filed: September 18, 2001
    Publication date: May 23, 2002
    Applicant: DYNIC Corporation
    Inventors: Hidehiko Maki, Masayuki Fujimori, Kaneto Ohyama, Akitaka Asano
  • Patent number: 5593941
    Abstract: There is disclosed a process for production of a process for production of a thermally transferred image-receptive sheet which comprises:(a) coating a coating composition containing nylon, methanol and calcium chloride onto a woven fabric substrate,(b) dipping the coated substrate into water to solidify a coated layer and leach out methanol and calcium chloride, wherein a microporous surface layer is formed so that the bottom of woven fabric is just filled up,(c) drying the dipped substrate, and(d) furnishing the dried substrate to obtain a final product, wherein a cover factor of woven fabric in the final product is not lower than 1700 and a ratio of cover factor of woven fabric immediately after coating relative to that of the final product is 0.97 to 1.03.
    Type: Grant
    Filed: December 27, 1994
    Date of Patent: January 14, 1997
    Assignee: Dynic Corporation
    Inventors: Hiromoto Kato, Hiroshi Fukuhara
  • Patent number: 5518821
    Abstract: A recording medium is provided which comprises a base sheet and an ink-receiving layer on at least one face of the base sheet, the ink-receiving layer containing at least: (i) polyvinyl alcohol or a derivative thereof, (ii) polyalkylene oxide or derivative thereof, and (iii) a hydrophilic acrylic resin composed of a copolymer of a first vinyl monomer having a cationic group with a second vinyl monomer having a hydrophobic group. A recording method is also provided which employs the above recording medium.
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: May 21, 1996
    Assignees: Canon Kabushiki Kaisha, Dynic Corporation
    Inventors: Mamoru Sakaki, Hiromitsu Hirabayashi, Miyuki Fujita, Wataru Ozaku, Noboru Fujita, Chikara Honzawa
  • Patent number: 5240767
    Abstract: A nonwoven fabric, particularly composed by long-stock synthetic resin yarns such as polyethylene and polypropylene is provided at one or both surfaces thereof with an ink-setting layer formed by coating, drying and curing a resin composition containing some of acrylic resins, synthetic rubbers and polyester resins. The ink-setting layer is excellent in the transfer property and fixing ability to an oil ink which is ordinarily used for offset printing, and prevents the nonwoven fabric from being swelled or transformed by a petroleum high-boiling-point solvent contained in the oil ink. Preferably, a low-temperature cross-linking agent is incorporated with the resin composition of the ink-setting layer so as to complete cross-linking of the resin composition at a low temperature at which heat shrinkage or heat damage of the nonwoven fabric will not be caused, in a shortened period of time.
    Type: Grant
    Filed: February 8, 1991
    Date of Patent: August 31, 1993
    Assignee: Dynic Corporation
    Inventors: Norio Umezu, Toshiyuki Nishijima, Sampei Kobayashi, Noboru Tsukahara, Shinichi Fukui
  • Patent number: 5198294
    Abstract: An air-filtering material exchangeably attached to a home-use or automobile air filter comprises a water jet type nonwoven fabric at an air outlet side and another type nonwoven fabric or fiber assembly at an air inlet side. These nonwoven fabric sheets are laminated on one another by needle punching. The water jet type nonwoven fabric is made from crowded finer fiber staples, and bits formed therein by penetration of needles of a needle punching machine may be stopped up by centripetally moving fiber staples surrounding the bits.
    Type: Grant
    Filed: July 18, 1991
    Date of Patent: March 30, 1993
    Assignee: Dynic Corporation
    Inventors: Takuichiro Masuda, Norio Umezu, Yutaka Saisho
  • Patent number: 5085932
    Abstract: This invention relates to a transparent plastic printing film suitable for offset printing or letterpress printing where an oil ink of the oxidative polymerization type is used. An ink-setting layer composed principally of a rubbery resin and/or styrene resin is provided on at least one side of a transparent plastic film, whereby the transparent plastic printing film permits lithographic offset or the like without losing the transparency of the film. Fine ruggedness may be formed on at least one side of the transparent plastic printing film. The transparent plastic printing film may also be subjected to an antistatic treatment. Sheet-fed printing making use of the above film does not develop blocking, tacking, scratch abrasion, etc. The above-described various properties have been improved further in a transparent plastic printing film provided with an ink-setting layer, which has been formed by coating a mixture of (i) a solution of the rubbery resin and/or styrene resin and (ii) a silica sol.
    Type: Grant
    Filed: May 14, 1990
    Date of Patent: February 4, 1992
    Assignee: Dynic Corporation
    Inventors: Noboru Fujita, Toru Orisaka, Akira Haneda, Yuukichi Miyokawa, Jun Arikawa
  • Patent number: 5052717
    Abstract: A resilient adhesive resin tab adapted to permanently secure paper sheets thereto by edge-binding in a hot melt condition is, at one extreme side peripheral area thereof, bonded or heat-sealed to a width-adjustable backbone of a bookbinding cloth. The adhesive tab may be split, before use, along a selective one of a plurality of equally spaced, lengthwise extending slit rows, to adjust the width in conformity with a thickness of the paper sheets to be edge-bound. One of side extensions formed integrally with the backbone is larger than the other which improves applicability of this bookbinding cloth to bookbinding into a variable thick booklet by folding back the extended portion of the larger side extension in dependence upon the adjusted width of the backbone. The folded end is bonded to the larger side extension by adhesive.
    Type: Grant
    Filed: July 11, 1990
    Date of Patent: October 1, 1991
    Assignees: Dynic Corporation, Dai-Ichi Seiki Kogyo Co., Ltd.
    Inventors: Toshikazu Ninomiya, Hiroyuki Saito