Patents by Inventor Michiaki Iwata

Michiaki Iwata 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: 12135406
    Abstract: An optical film having high anti-glare properties and favorable fingerprints wiping off properties is provided. The optical film has a first surface, and a second surface which is a surface opposite to the first surface, wherein the optical film comprises an anti-reflection layer and an anti-glare layer in this order from the first surface to the second surface, the first surface has a profile of depressions and projections, the first surface has an arithmetic mean height Sa of 0.05 ?m or more specified in ISO 25178-2:2012, and the first surface satisfies the relation represented by the following Expression 1: Sw×Vmp?2.00 (Expression 1) wherein “Sw” represents a tilt angle (degrees) of 30 ?l pure water droplet flowing down on the first surface; and “Vmp” represents a value of a peak material volume (ml/m2) of the first surface specified in ISO 25178-2:2012.
    Type: Grant
    Filed: March 26, 2024
    Date of Patent: November 5, 2024
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Jun Tsujimoto, Yukimitsu Iwata, Michiaki Takei, Masafumi Tanaka, Keisuke Ikeda, Gen Furui
  • Publication number: 20240272331
    Abstract: An optical film having high anti-glare properties and favorable fingerprints wiping off properties is provided. The optical film has a first surface, and a second surface which is a surface opposite to the first surface, wherein the optical film comprises an anti-reflection layer and an anti-glare layer in this order from the first surface to the second surface, the first surface has a profile of depressions and projections, the first surface has an arithmetic mean height Sa of 0.05 ?m or more specified in ISO 25178-2:2012, and the first surface satisfies the relation represented by the following Expression 1: Sw×Vmp?2.00 (Expression 1) wherein “Sw” represents a tilt angle (degrees) of 30 ?l pure water droplet flowing down on the first surface; and “Vmp” represents a value of a peak material volume (ml/m2) of the first surface specified in ISO 25178-2:2012.
    Type: Application
    Filed: September 25, 2023
    Publication date: August 15, 2024
    Inventors: Jun TSUJIMOTO, Yukimitsu IWATA, Michiaki TAKEI, Masafumi TANAKA, Keisuke IKEDA, Gen FURUI
  • Publication number: 20240272330
    Abstract: An optical film having high anti-glare properties and favorable fingerprints wiping off properties is provided. The optical film has a first surface, and a second surface which is a surface opposite to the first surface, wherein the optical film comprises an anti-reflection layer and an anti-glare layer in this order from the first surface to the second surface, the first surface has a profile of depressions and projections, the first surface has an arithmetic mean height Sa of 0.05 ?m or more specified in ISO 25178-2:2012, and the first surface satisfies the relation represented by the following Expression 1: Sw×Vmp?2.00 (Expression 1) wherein “Sw” represents a tilt angle (degrees) of 30 ?l pure water droplet flowing down on the first surface; and “Vmp” represents a value of a peak material volume (ml/m2) of the first surface specified in ISO 25178-2:2012.
    Type: Application
    Filed: March 26, 2024
    Publication date: August 15, 2024
    Inventors: Jun TSUJIMOTO, Yukimitsu IWATA, Michiaki TAKEI, Masafumi TANAKA, Keisuke IKEDA, Gen FURUI
  • Patent number: 9792679
    Abstract: A diagnosis assistance apparatus for assisting a diagnosis using schemas includes a storage section that stores a plurality of different schemas each configured by a figure representing a body region, an acquiring section that acquires results of a plurality of examinations that are performed on an examination target, a schema refining section that refines a schema of a body region related to a disease that is predicted from the acquired examination results, from the schemas step-by-step in accordance with progress of the examinations, and a displaying section that displays the schema refined by the schema refining section.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: October 17, 2017
    Assignees: NATIONAL CEREBRAL AND CARDIOVASCULAR CENTER, Nihon Kohden Corporation
    Inventors: Kazuo Nakazawa, Michiaki Iwata, Miyuki Hayashi, Tatsuo Yoshida, Tatsuo Nishihara, Koji Takizawa
  • Publication number: 20140369589
    Abstract: A diagnosis assistance apparatus for assisting a diagnosis using schemas includes a storage section that stores a plurality of different schemas each configured by a figure representing a body region, an acquiring section that acquires results of a plurality of examinations that are performed on an examination target, a schema refining section that refines a schema of a body region related to a disease that is predicted from the acquired examination results, from the schemas step-by-step in accordance with progress of the examinations, and a displaying section that displays the schema refined by the schema refining section.
    Type: Application
    Filed: June 9, 2014
    Publication date: December 18, 2014
    Applicants: NATIONAL CEREBRAL AND CARDIOVASCULAR CENTER, Nihon Kohden Corporation
    Inventors: Kazuo NAKAZAWA, Michiaki IWATA, Miyuki HAYASHI, Tatsuo YOSHIDA, Tatsuo NISHIHARA, Koji TAKIZAWA
  • Patent number: 7067668
    Abstract: A new agricultural and horticultural fungicide having an excellent control effect is provided. 4-Quinolinol derivatives represented by the following formula: or agriculturally and horticulturally acceptable acid addition salts thereof.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: June 27, 2006
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Kazumi Yamamoto, Takeshi Teraoka, Michiaki Iwata, Keiichi Imamura, Hiroshi Kurihara, Norio Sasaki, Yoshihiro Usui, Nobumitsu Sawai
  • Publication number: 20040152728
    Abstract: A new agricultural and horticultural fungicide having an excellent control effect is provided.
    Type: Application
    Filed: November 19, 2003
    Publication date: August 5, 2004
    Applicant: MEIJI SEIKA KAISHA, LTD.
    Inventors: Kazumi Yamamoto, Takeshi Teraoka, Michiaki Iwata, Keiichi Imamura, Hiroshi Kurihara, Norio Sasaki, Yoshihiro Usui, Nobumitsu Sawai
  • Patent number: 6680282
    Abstract: A new agricultural and horticultural fungicide having an excellent control effect is provided. 4-Quinolinol derivatives represented by the following formula: or agriculturally and horticulturally acceptable acid addition salts thereof.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: January 20, 2004
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Kazumi Yamamoto, Takeshi Teraoka, Michiaki Iwata, Keiichi Imamura, Hiroshi Kurihara, Norio Sasaki, Yoshihiro Usui, Nobumitsu Sawai
  • Publication number: 20030119863
    Abstract: A new agricultural and horticultural fungicide having an excellent control effect is provided.
    Type: Application
    Filed: March 21, 2000
    Publication date: June 26, 2003
    Inventors: Kazumi Yamamoto, Takeshi Teraoka, Michiaki Iwata, Keiichi Imamura, Hiroshi Kurihara, Norio Sasaki, Yoshihiro Usui, Nobumitsu Sawai
  • Patent number: 6146893
    Abstract: An object of the present invention is to provide a method for screening elicitors that induce the production of phytoalexins in rice plants, and agents for controlling rice diseases; and relates to a method for screening elicitors that induce the production of phytoalexins in rice plants, wherein the aforementioned elicitor screening method is characterized by using rice seedlings as the test plant, applying a test sample on a suitable part of the rice seedlings, and then screening the elicitors using the phytoalexins produced in the plant bodies as marker substances, as well as to agents for controlling rice diseases containing as an active ingredient a specific compound having an action in inducing the production of phytoalexins in rice plants.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: November 14, 2000
    Assignee: Plant Biological Defense System Laboratories
    Inventors: Jinichiro Koga, Toyozo Yamauchi, Kenji Umemura, Michiaki Iwata
  • Patent number: 5723407
    Abstract: A sulfonylsemicarbazide derivative of the general formula (I) is effective as a preservative agent for preserving the freshness of a flower, which can prolong the vase life of the flower petals of cut flowers where the flowers can be enjoyed. ##STR1## wherein R.sup.1 represents a (C.sub.3 -C.sub.4)-alkyl group, a substituted or unsubstituted phenyl group, a pyridyl group, a thio-phenyl group or others, R.sup.2 and R.sup.3 each independently represent a hydrogen atom, a lower alkyl group, an alkoxalyl group, an alkoxyalkyl group, a group of the formula --C(X)--X--R.sup.4 where X means an oxygen atom or a sulfur atom and R.sup.4 means an alkyl group, or other, or R.sup.2 and R.sup.3 may form a heterocyclic ring having 4 to 5 carbon atoms or a group of the formula --N.dbd.CR.sup.5 (R.sup.6), as taken with the --N atom to which R.sup.2 and R.sup.3 are attached.
    Type: Grant
    Filed: February 13, 1996
    Date of Patent: March 3, 1998
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Naoki Midou, Kuniomi Matsumoto, Michiaki Iwata, Kunihiko Kurihara, Kunitaka Tachibana
  • Patent number: 5190952
    Abstract: A 4-acyloxyquinoline derivative represented by the general formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom, a C.sub.1 -C.sub.18 alkyl, C.sub.2 -C.sub.18 alkenyl, C.sub.3 -C.sub.10 cycloalkyl which may be optionally substituted, phenylloweralkyl, phenoxyloweralkyl, aryl group, a group OR.sup.4, where R.sup.4 represents a lower alkyl or aryl group, or a group ##STR2## where X represents an oxygen or a sulphur atom; R.sup.2 represents a hydrogen atom, a lower alkyl alkyl group or a group --COOR.sup.5 where R.sup.5 represents a hydrogen atom or a lower alkyl group; R.sup.3 represents a hydrogen atom, a C.sub.1 -C.sub.10 alkyl or C.sub.2 -C.sub.10 alkenyl group, provided that R.sup.1 does not represent OR.sup.4 when R.sup.2 is a hydrogen atom and R.sup.3 is methyl; R.sup.2 and R.sup.3 together represent a group (CH.sub.2).sub.
    Type: Grant
    Filed: July 5, 1990
    Date of Patent: March 2, 1993
    Assignee: Meiji Seika Kabushiki Kaisha
    Inventors: Nobuto Minowa, Tomoya Machinami, Seiji Shibahara, Keiichi Imamura, Michiaki Iwata, Masaru Shimura, Shigeharu Inouye
  • Patent number: 5026547
    Abstract: A novel compound having an intense insecticidal activity and a process for producing the same which comprises culturing a strain belonging to the genus Humicola and isolating the compound from the culture.
    Type: Grant
    Filed: November 9, 1989
    Date of Patent: June 25, 1991
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Kei-ichi Imamura, Shuichi Gomi, Michiaki Iwata, Shinji Miyadoh, Masaru Shimura, Takashi Shomura, Masaji Sezaki, Shigeharu Inoye
  • Patent number: 4839378
    Abstract: Fluorophthalimide compounds represented by the following general formula (I): ##STR1## wherein R each stands for an ethyl group or an isopropyl group, are effective for controlling diseases of agricultural plants, especially diseases caused by microorganisms belonging to the genus Rhizoctonia, represented by sheath blight of rice plants, and diseases caused by Basidomycetes.
    Type: Grant
    Filed: April 28, 1987
    Date of Patent: June 13, 1989
    Assignee: Meiji Seika Kabushiki Kaisha
    Inventors: Masao Koyama, Michiaki Iwata, Kunihiko Kurihara, Masaji Sezaki
  • Patent number: 4256744
    Abstract: This invention relates to novel compounds of the general formula (I): ##STR1## wherein A represents ##STR2## in which B represents a ring-forming residue of a 5- or 6-membered carbon-containing heterocycling ring containing at least one nitrogen atom and which may further contain an oxygen atom in the ring, and R.sub.1 and R.sub.
    Type: Grant
    Filed: February 2, 1979
    Date of Patent: March 17, 1981
    Assignee: Meiji Seika Kaisha, Ltd.
    Inventors: Shigeo Seki, Yashuharu Sekizawa, Fumio Kai, Yukio Suzuki, Michiaki Iwata, Tetsuro Watanabe