Patents by Inventor Hiroshi Miyama

Hiroshi Miyama 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).

  • Patent number: 11967863
    Abstract: Provided is a rotating electric machine. This rotating electric machine includes a stator and a rotor, and the rotor includes: a rotor core having formed therein a magnet insertion hole group; and a permanent magnet group. In the rotor core, a first magnetic slit and a second magnetic slit are formed. In the second magnetic slit, a first magnet magnetic flux guide path connecting a first q-axis magnetic path and a second q-axis magnetic path is arranged. When an angle between a straight line passing through a first intersecting point and a radial center point and a straight line passing through a second intersecting point and the radial center point is set as ?1, the number of pole pairs is set as P, a natural number is set as m1, and n1 is set as a natural number smaller than m1, the following expression: ?1=2?×n1÷{P×(2m1?1)} [rad] is satisfied.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: April 23, 2024
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hiroshi Mitsuda, Yoshihiro Miyama, Moriyuki Hazeyama, Masaya Inoue, Masashi Nakamura
  • Patent number: 11929649
    Abstract: The rotating electric machine includes: a rotor; and a stator, wherein the rotor includes: a rotor core having a magnet insertion hole group including a plurality of magnet insertion holes; and a permanent magnet group including a plurality of permanent magnets inserted in the plurality of magnet insertion holes of the magnet insertion hole group, respectively, wherein the plurality of magnet insertion holes are arranged side by side in a shape convex toward a center of the rotor from a radially-outer side surface of the rotor core, wherein the permanent magnet group forms one magnetic pole, wherein, in a part of the rotor core between the radially-outer side surface and the magnet insertion hole group, a magnetic slit is formed to extend in a shape convex toward the center of the rotor from the radially-outer side surface, and wherein the magnet insertion hole group includes three magnet insertion holes.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: March 12, 2024
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hiroshi Mitsuda, Yoshihiro Miyama, Masaya Inoue, Masashi Nakamura, Moriyuki Hazeyama
  • Publication number: 20180123090
    Abstract: A polymer battery module packaging sheet includes, as essential components, a base layer (61), an aluminum layer (62), chemical conversion coatings (64a, 64b) coating the opposite surfaces of the aluminum layer (62), and an innermost layer (63). The chemical conversion coatings (64a, 64b) are formed by processing the opposite surfaces of the aluminum layer (62) by a phosphate treatment method. The base layer (61) and the innermost layer (63) are bonded to the chemical conversion coatings (64a, 64b) of the aluminum layer (62) with adhesive layers (65a, 65b), respectively.
    Type: Application
    Filed: December 27, 2017
    Publication date: May 3, 2018
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Takanori YAMASHITA, Masataka OKUSHITA, Kazuki YAMADA, Rikiya YAMASHITA, Hiroshi MIYAMA, Youichi MOCHIZUKI
  • Patent number: 9865846
    Abstract: A polymer battery module packaging sheet includes, as essential components, a base layer (61), an aluminum layer (62), chemical conversion coatings (64a, 64b) coating the opposite surfaces of the aluminum layer (62), and an innermost layer (63). The chemical conversion coatings (64a, 64b) are formed by processing the opposite surfaces of the aluminum layer (62) by a phosphate treatment method. The base layer (61) and the innermost layer (63) are bonded to the chemical conversion coatings (64a, 64b) of the aluminum layer (62) with adhesive layers (65a, 65b), respectively.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: January 9, 2018
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Takanori Yamashita, Masataka Okushita, Kazuki Yamada, Rikiya Yamashita, Hiroshi Miyama, Youichi Mochizuki
  • Patent number: 9822440
    Abstract: Employed is a roller-type continuous vapor-deposited film forming device in which a film-forming section and a preprocessing section provided with a plasma preprocessing device are arranged in series at a distance from each other. With a substrate transported at a high speed, plasma (P) is supplied to the substrate surface side while set to an electrically positive potential by a plasma preprocessing means for supplying the plasma toward the substrate (S) in a space enclosed in a preprocessing roller, and enclosed in a plasma supply means for supplying a plasma-forming gas and in a magnet (21), which is a magnetism formation means. An active preprocessed surface is formed on the surface of the substrate (S). An inorganic oxide vapor-deposited film having as a principal component thereof an aluminum oxide containing AL-C covalent bonds is immediately formed at high speed in succession on the preprocessed surface of the substrate to produce a highly adhesive transparent vapor-deposited film.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: November 21, 2017
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Shigeki Matsui, Tatsuo Asuma, Teruhisa Komuro, Hiroshi Miyama, Takakazu Goto, Kaoru Miyazaki, Hiroshi Matsuzaki
  • Patent number: 9537120
    Abstract: A polymer battery module packaging sheet includes, as essential components, a base layer (61), an aluminum layer (62), chemical conversion coatings (64a, 64b) coating the opposite surfaces of the aluminum layer (62), and an innermost layer (63). The chemical conversion coatings (64a, 64b) are formed by processing the opposite surfaces of the aluminum layer (62) by a phosphate treatment method. The base layer (61) and the innermost layer (63) are bonded to the chemical conversion coatings (64a, 64b) of the aluminum layer (62) with adhesive layers (65a, 65b), respectively.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: January 3, 2017
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Takanori Yamashita, Masataka Okushita, Kazuki Yamada, Rikiyama Yamashita, Hiroshi Miyama, Youichi Mochizuki
  • Publication number: 20150275349
    Abstract: Employed is a roller-type continuous vapor-deposited film forming device in which a film-forming section and a preprocessing section provided with a plasma preprocessing device are arranged in series at a distance from each other. With a substrate transported at a high speed, plasma (P) is supplied to the substrate surface side while set to an electrically positive potential by a plasma preprocessing means for supplying the plasma toward the substrate (S) in a space enclosed in a preprocessing roller, and enclosed in a plasma supply means for supplying a plasma-forming gas and in a magnet (21), which is a magnetism formation means. An active preprocessed surface is formed on the surface of the substrate (S). An inorganic oxide vapor-deposited film having as a principal component thereof an aluminum oxide containing AL-C covalent bonds is immediately formed at high speed in succession on the preprocessed surface of the substrate to produce a highly adhesive transparent vapor-deposited film.
    Type: Application
    Filed: September 26, 2013
    Publication date: October 1, 2015
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Shigeki Matsui, Tatsuo Asuma, Teruhisa Komuro, Hiroshi Miyama, Takakazu Goto, Kaoru Miyazaki, Hiroshi Matsuzaki
  • Patent number: 8455135
    Abstract: A battery packet (50) comprises a battery case (51) formed by processing a battery case forming laminated sheet (10), a battery 50a contained in the battery case (51), and tabs (59, 60) extending outside from the battery case (51). The battery case forming laminated sheet (10) is formed by laminating a first base film layer (1a), i.e., an outermost layer, a metal foil layer (2), and a heat-adhesive resin layer (3) in that order. The first base film layer (1a) is a biaxially oriented polyethylene terephthalate resin film or a biaxially oriented nylon resin film. The metal foil layer (2) is an aluminum or copper foil. The heat-adhesive resin layer (3) is formed of a polyolefin resin, more preferably, of an acid-denatured polyolefin resin.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: June 4, 2013
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Takuya Yamazaki, Kiyoshi Oguchi, Koji Shimizu, Kenichiro Suto, Tsutomu Yoshinaka, Hideki Kurokawa, Hitoshi Sekino, Masahiro Yoshikawa, Hiroshi Miyama, Katsuhiko Hayashi, Jun Fukuda
  • Patent number: 8323828
    Abstract: A battery packet (50) comprises a battery case (51) formed by processing a battery case forming laminated sheet (10), a battery 50a contained in the battery case (51), and tabs (59, 60) extending outside from the battery case (51). The battery case forming laminated sheet (10) is formed by laminating a first base film layer (1a), i.e., an outermost layer, a metal foil layer (2), and a heat-adhesive resin layer (3) in that order. The first base film layer (1a) is a biaxially oriented polyethylene terephthalate resin film or a biaxially oriented nylon resin film. The metal foil layer (2) is an aluminum or copper foil. The heat-adhesive resin layer (3) is formed of a polyolefin resin, more preferably, of an acid-denatured polyolefin resin.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: December 4, 2012
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Takuya Yamazaki, Kiyoshi Oguchi, Koji Shimizu, Kenichiro Suto, Tsutomu Yoshinaka, Hideki Kurokawa, Hitoshi Sekino, Masahiro Yoshikawa, Hiroshi Miyama, Katsuhiko Hayashi, Jun Fukuda
  • Publication number: 20120258353
    Abstract: A polymer battery module packaging sheet includes, as essential components, a base layer (61), an aluminum layer (62), chemical conversion coatings (64a, 64b) coating the opposite surfaces of the aluminum layer (62), and an innermost layer (63). The chemical conversion coatings (64a, 64b) are formed by processing the opposite surfaces of the aluminum layer (62) by a phosphate treatment method. The base layer (61) and the innermost layer (63) are bonded to the chemical conversion coatings (64a, 64b) of the aluminum layer (62) with adhesive layers (65a, 65b), respectively.
    Type: Application
    Filed: June 13, 2012
    Publication date: October 11, 2012
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Takanori YAMASHITA, Masataka OKUSHITA, Kazuki YAMADA, Rikiya YAMASHITA, Hiroshi MIYAMA, Youichi MOCHIZUKI
  • Publication number: 20120244421
    Abstract: A battery packet (50) comprises a battery case (51) formed by processing a battery case forming laminated sheet (10), a battery 50a contained in the battery case (51), and tabs (59, 60) extending outside from the battery case (51). The battery case forming laminated sheet (10) is formed by laminating a first base film layer (1a), i.e., an outermost layer, a metal foil layer (2), and a heat-adhesive resin layer (3) in that order. The first base film layer (1a) is a biaxially oriented polyethylene terephthalate resin film or a biaxially oriented nylon resin film. The metal foil layer (2) is an aluminum or copper foil. The heat-adhesive resin layer (3) is formed of a polyolefin resin, more preferably, of an acid-denatured polyolefin resin.
    Type: Application
    Filed: March 6, 2012
    Publication date: September 27, 2012
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Takuya YAMAZAKI, Kiyoshi OGUCHI, Koji SHIMIZU, Kenichiro SUTO, Tsutomu YOSHINAKA, Hideki KUROKAWA, Hitoshi SEKINO, Masahiro YOSHIKAWA, Hiroshi MIYAMA, Katsuhiko HAYASHI, Jun FUKUDA
  • Publication number: 20120034477
    Abstract: A polymer battery module packaging sheet includes, as essential components, a base layer (61), an aluminum layer (62), chemical conversion coatings (64a, 64b) coating the opposite surfaces of the aluminum layer (62), and an innermost layer (63). The chemical conversion coatings (64a, 64b) are formed by processing the opposite surfaces of the aluminum layer (62) by a phosphate treatment method. The base layer (61) and the innermost layer (63) are bonded to the chemical conversion coatings (64a, 64b) of the aluminum layer (62) with adhesive layers (65a, 65b), respectively.
    Type: Application
    Filed: October 18, 2011
    Publication date: February 9, 2012
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Takanori YAMASHITA, Masataka Okushita, Kazuki Yamada, Rikiya Yamashita, Hiroshi Miyama, Youichi Mochizuki
  • Patent number: 8067113
    Abstract: A polymer battery module packaging sheet includes, as essential components, a base layer (61), an aluminum layer (62), chemical conversion coatings (64a, 64b) coating the opposite surfaces of the aluminum layer (62), and an innermost layer (63). The chemical conversion coatings (64a, 64b) are formed by processing the opposite surfaces of the aluminum layer (62) by a phosphate treatment method. The base layer (61) and the innermost layer (63) are bonded to the chemical conversion coatings (64a, 64b) of the aluminum layer (62) with adhesive layers (65a, 65b), respectively.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: November 29, 2011
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Takanori Yamashita, Masataka Okushita, Kazuki Yamada, Rikiya Yamashita, Hiroshi Miyama, Youichi Mochizuki
  • Publication number: 20060172191
    Abstract: A polymer battery module packaging sheet includes, as essential components, a base layer (61), an aluminum layer (62), chemical conversion coatings (64a, 64b) coating the opposite surfaces of the aluminum layer (62), and an innermost layer (63). The chemical conversion coatings (64a, 64b) are formed by processing the opposite surfaces of the aluminum layer (62) by a phosphate treatment method. The base layer (61) and the innermost layer (63) are bonded to the chemical conversion coatings (64a, 64b) of the aluminum layer (62) with adhesive layers (65a, 65b), respectively.
    Type: Application
    Filed: March 20, 2006
    Publication date: August 3, 2006
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Takanori Yamashita, Masataka Okushita, Kazuki Yamada, Rikiya Yamashita, Hiroshi Miyama, Youichi Mochizuki
  • Patent number: 7048822
    Abstract: A polymer battery module packaging sheet includes, as essential components, a base layer (61), an aluminum layer (62), chemical conversion coatings (64a, 64b) coating the opposite surfaces of the aluminum layer (62), and an innermost layer (63). The chemical conversion coatings (64a, 64b) are formed by processing the opposite surfaces of the aluminum layer (62) by a phosphate treatment method. The base layer (61) and the innermost layer (63) are bonded to the chemical conversion coatings (64a, 64b) of the aluminum layer (62) with adhesive layers (65a, 65b), respectively.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: May 23, 2006
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Takanori Yamashita, Masataka Okushita, Kazuki Yamada, Rikiya Yamashita, Hiroshi Miyama, Youichi Mochizuki
  • Patent number: 6877216
    Abstract: A polymer battery module (2) provided with tabs (4) is put in a package (5) and an open end part of the package (5) is heat-sealed by a heat-sealing machine (10). The heat-sealing machine (10) is provided with a pair of sealing heads (10a, 10b) respectively having sealing surfaces (12). The sealing surfaces (12) of the sealing heads (10a, 10b) are provided with recesses (11) in parts thereof corresponding to the tabs (4) of the polymer battery module (2) contained in the package (5) as located in place between the sealing heads (10a, 10b) for heat-sealing.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: April 12, 2005
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Jun Fukuda, Masataka Okushita, Kazuki Yamada, Rikiya Yamashita, Hiroshi Miyama
  • Patent number: 6841298
    Abstract: A lithium ion battery (1) includes a lithium ion battery module (2) provided with tabs (4), and a package 5 holding the lithium ion battery module (2) therein. The package (5) has a sealed peripheral part (5a) sealed by heat-sealing. At least a part of each tab (4) corresponding the sealed peripheral part (5a) is coated with a corrosion-resistant layer (4S).
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: January 11, 2005
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Rikiya Yamashita, Hiroshi Miyama, Kazuki Yamada, Masataka Okushita
  • Publication number: 20040224225
    Abstract: A lithium ion battery (1) includes a lithium ion battery module (2) provided with tabs (4), and a package 5 holding the lithium ion battery module (2) therein. The package (5) has a sealed peripheral part (5a) sealed by heat-sealing. At least a part of each tab (4) corresponding the sealed peripheral part (5a) is coated with a corrosion-resistant layer (4S).
    Type: Application
    Filed: December 13, 2001
    Publication date: November 11, 2004
    Inventors: Rikiya Yamashita, Hiroshi Miyama, Kazuki Yamada, Masataka Okushita
  • Patent number: 6761994
    Abstract: A polymer battery module packaging material is a packaging laminated structure (10) including a base layer (11), a first adhesive resin layer (17b), a first chemically converted layer (16b), an aluminum layer (12), a second chemically converted layer (16a), a second adhesive resin layer (17a), a heat-sealable layer (14) and a liquid-paraffin layer (15). The second adhesive resin layer (17a) may be substituted by an acid-denatured polyolefin resin layer (13) formed by extrusion or an acid-denatured polyolefin resin layer (18) formed by coating. The heat-sealable layer (14) is formed of a polyolefin resin. The liquid paraffin layer (15) coating the heat-sealable layer (14) improves the emboss-formability of the polymer battery module packaging material.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: July 13, 2004
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Rikiya Yamashita, Masataka Okushita, Kazuki Yamada, Hiroshi Miyama
  • Publication number: 20040029001
    Abstract: A battery packet (50) comprises a battery case (51) formed by processing a battery case forming laminated sheet (10), a battery 50a contained in the battery case (51), and tabs (59, 60) extending outside from the battery case (51). The battery case forming laminated sheet (10) is formed by laminating a first base film layer (1a), i.e., an outermost layer, a metal foil layer (2), and a heat-adhesive resin layer (3) in that order. The first base film layer (1a) is a biaxially oriented polyethylene terephthalate resin film or a biaxially oriented nylon resin film. The metal foil layer (2) is an aluminum or copper foil. The heat-adhesive resin layer (3) is formed of a polyolefin resin, more preferably, of an acid-denatured polyolefin resin.
    Type: Application
    Filed: August 12, 2003
    Publication date: February 12, 2004
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Takuya Yamazaki, Kiyoshi Oguchi, Koji Shimizu, Kenichiro Suto, Tsutomu Yoshinaka, Hideki Kurokawa, Hitoshi Sekino, Masahiro Yoshikawa, Hiroshi Miyama, Katsuhiko Hayashi, Jun Fukuda