Patents by Inventor Masakazu Kotani
Masakazu Kotani 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: 10967588Abstract: A method of manufacturing a light emitting device includes providing a substrate on which a light source is disposed. An underfill material is ejected from a nozzle onto the substrate substantially around the light source in a circular shape, a shape of a letter ‘C’, or a rectangular shape. A covering member having a recess portion is provided above the light source.Type: GrantFiled: January 9, 2020Date of Patent: April 6, 2021Assignee: NICHIA CORPORATIONInventors: Motokazu Yamada, Masakazu Kotani, Tetsuji Seino, Shinsaku Ikuta
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Publication number: 20200147908Abstract: A method of manufacturing a light emitting device includes providing a substrate on which a light source is disposed. An underfill material is ejected from a nozzle onto the substrate substantially around the light source in a circular shape, a shape of a letter ‘C’, or a rectangular shape. A covering member having a recess portion is provided above the light source.Type: ApplicationFiled: January 9, 2020Publication date: May 14, 2020Applicant: NICHIA CORPORATIONInventors: Motokazu YAMADA, Masakazu KOTANI, Tetsuji SEINO, Shinsaku IKUTA
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Patent number: 10569487Abstract: A method of manufacturing a light emitting device includes providing a substrate on which a light source is disposed. An underfill material is ejected from a nozzle onto the substrate substantially around the light source in a circular shape, a shape of a letter ‘C’, or a rectangular shape. A covering member having a recess portion is provided above the light source.Type: GrantFiled: April 24, 2019Date of Patent: February 25, 2020Assignee: NICHIA CORPORATIONInventors: Motokazu Yamada, Masakazu Kotani, Tetsuji Seino, Shinsaku Ikuta
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Patent number: 10391727Abstract: A light emitting device includes a substrate, a light source, and a covering member. The light source has an optical axis, a light source bottom portion and a light source upper portion opposite to the light source bottom portion in the optical axis. The light source is provided on the substrate at the light source bottom portion. The covering member has a bottom surface and a top portion opposite to the bottom surface in the optical axis and is provided on the substrate at the bottom surface to cover the light source. The covering member has a recess portion on the top portion above the light source and around the optical axis.Type: GrantFiled: March 20, 2018Date of Patent: August 27, 2019Assignee: NICHIA CORPORATIONInventors: Motokazu Yamada, Masakazu Kotani, Tetsuji Seino, Shinsaku Ikuta
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Publication number: 20190248083Abstract: A method of manufacturing a light emitting device includes providing a substrate on which a light source is disposed. An underfill material is ejected from a nozzle onto the substrate substantially around the light source in a circular shape, a shape of a letter ‘C’, or a rectangular shape. A covering member having a recess portion is provided above the light source.Type: ApplicationFiled: April 24, 2019Publication date: August 15, 2019Applicant: NICHIA CORPORATIONInventors: Motokazu YAMADA, Masakazu KOTANI, Tetsuji SEINO, Shinsaku IKUTA
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Publication number: 20180215113Abstract: A light emitting device includes a substrate, a light source, and a covering member. The light source has an optical axis, a light source bottom portion and a light source upper portion opposite to the light source bottom portion in the optical axis. The light source is provided on the substrate at the light source bottom portion. The covering member has a bottom surface and a top portion opposite to the bottom surface in the optical axis and is provided on the substrate at the bottom surface to cover the light source. The covering member has a recess portion on the top portion above the light source and around the optical axis.Type: ApplicationFiled: March 20, 2018Publication date: August 2, 2018Applicant: NICHIA CORPORATIONInventors: Motokazu YAMADA, Masakazu KOTANI, Tetsuji SEINO, Shinsaku IKUTA
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Patent number: 9956731Abstract: A light emitting device includes a substrate, a light source, and a covering member. The light source has an optical axis, a light source bottom portion and a light source upper portion opposite to the light source bottom portion in the optical axis. The light source is provided on the substrate at the light source bottom portion. The covering member has a bottom surface and a top portion opposite to the bottom surface in the optical axis and is provided on the substrate at the bottom surface to cover the light source. The covering member has a recess portion on the top portion above the light source and around the optical axis. The covering member tapers toward the bottom surface.Type: GrantFiled: March 11, 2016Date of Patent: May 1, 2018Assignee: NICHIA CORPORATIONInventors: Motokazu Yamada, Masakazu Kotani, Tetsuji Seino, Shinsaku Ikuta
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Publication number: 20160265741Abstract: A light emitting device includes a substrate, a light source, and a covering member. The light source has an optical axis, a light source bottom portion and a light source upper portion opposite to the light source bottom portion in the optical axis. The light source is provided on the substrate at the light source bottom portion. The covering member has a bottom surface and a top portion opposite to the bottom surface in the optical axis and is provided on the substrate at the bottom surface to cover the light source. The covering member has a recess portion on the top portion above the light source and around the optical axis. The covering member tapers toward the bottom surface.Type: ApplicationFiled: March 11, 2016Publication date: September 15, 2016Applicant: NICHIA CORPORATIONInventors: Motokazu YAMADA, Masakazu KOTANI, Tetsuji SEINO, Shinsaku IKUTA
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Patent number: 5081508Abstract: An image recording apparatus in which, when image recording is performed on both surfaces of a recording paper, the image recording is performed on one surface of recording paper taken into the apparatus, and after once conveyed into a paper discharge portion, the recording paper is taken into the apparatus again so that the image recording is performed on the other surface of the recording paper, the image recording apparatus comprising a recording paper detecting device for detecting the recording paper conveyed into the paper discharge portion, a time detecting device for detecting a time required for taking the detected recording paper into the apparatus, and a paper jam detecting a device for detecting paper jam on the basis of the time detected by the time detecting device.Type: GrantFiled: October 26, 1990Date of Patent: January 14, 1992Assignee: Fuji Xerox Co., Ltd.Inventors: Masakazu Kotani, Toshikazu Nishioka, Kazuhiro Hirata