Patents by Inventor Akira Nakanishi

Akira Nakanishi 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).

  • Aryl N-alkyl-N-(pyridyl or pyrimidyl) carbamate
    Patent number: 4554012
    Abstract: Carbamate derivatives represented by the general formula (I); ##STR1## wherein X is 2-naphthyl, 5-indanyl, 5,6,7,8-tetrahydro-2-naphthyl, 1,4-methano-1,2,3,4-tetrahydro-6-naphthyl, 1,4-ethano-1,2,3,4-tetrahydro-6-naphthyl, 2-quinolyl, or substituted phenyl,Y is an oxygen atom or a sulfur atom,Z is lower alkyl,W is pyridyl or pyrimidyl which is unsubstituted or substituted; process for the preparation of such compounds;and herbicides containing the same as an active ingredient.
    Type: Grant
    Filed: June 8, 1983
    Date of Patent: November 19, 1985
    Assignee: Toyo Soda Manufacturing Co., Ltd.
    Inventors: Tetsuo Takematsu, Konnai, Makoto, Hideo Morinaka, Yuji Nonaka, Akira Nakanishi, Kenji Tsuzuki, Mitsuyuki Hashihama, Takeshi Uwotani
  • Herbicides
    Patent number: 4554015
    Abstract: Herbicides containing thiocarbamate derivatives represented by the general formula (I) as an active ingredient ##STR1## wherein X is 5-indanyl, 5,6,7,8-tetrahydro-2-naphthyl, 1,4-methano-1,2,3,4-tetrahydro-6-naphthyl, 1,4-ethano-1,2,3,4-tetrahydro-6-naphthyl, or substituted phenyl,Y is lower alkyl,Z is naphthyl which is unsubstituted or phenyl which is unsubstituted or substituted.
    Type: Grant
    Filed: June 22, 1983
    Date of Patent: November 19, 1985
    Assignee: Toyo Soda Manufacturing Co., Ltd.
    Inventors: Tetsuo Takematsu, Makoto Konnai, Hideo Morinaka, Yuji Nonaka, Akira Nakanishi, Kenji Tsuzuki, Mitsuyuki Hashihama, Takeshi Uwotani
  • Metamethoxy aryl carbamate derivatives and herbicides
    Patent number: 4551169
    Abstract: Carbamate derivatives having the formula: ##STR1## wherein X represents an oxygen atom or a sulfur atom and Y represents a --CH-- group or a nitrogen atom; and herbicides utilizing the same.
    Type: Grant
    Filed: March 17, 1983
    Date of Patent: November 5, 1985
    Assignee: Toyo Soda Manufacturing Company, Limited
    Inventors: Tetsuo Takematsu, Makoto Konnai, Hideo Morinaka, Yunji Nonaka, Akira Nakanishi
  • Confirmation sound generation for indicating effective key input operation
    Patent number: 4249245
    Abstract: A confirmation sound generation system for developing a confirmation sound upon actuation of keys included in a key input means of an electronic apparatus. A determination means is provided for determining whether the presently conducted key input operation is effective. The determination means develops a determination output for activating said confirmation sound generation system only when an effective key input operation is conducted.
    Type: Grant
    Filed: March 20, 1979
    Date of Patent: February 3, 1981
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Akira Nakanishi, Kazumitsu Miyakoshi
  • Method for the production of a color developer and the obtained color developer
    Patent number: 4134847
    Abstract: A color developer is obtained by the process which comprises heating a mixture of at least one aromatic carboxylic acid, at least one water-insoluble organic polymer and at least one oxide or carbonate of polyvalent metal to melt at least one of aromatic carboxylic acid and said polymer to form a homogeneous mass. The color developer may be pulverized to form finely divided particles.
    Type: Grant
    Filed: May 27, 1977
    Date of Patent: January 16, 1979
    Assignees: Kanzaki Paper Manufacturing Co., Ltd., Sanko Kagaku Co., Ltd.
    Inventors: Shin-ichi Oda, Tosaku Okamoto, Akira Nakanishi, Takio Kuroda
  • Copy sheet for use in pressure sensitive manifold sheet
    Patent number: 4020261
    Abstract: In a copy sheet for use in a pressure sensitive manifold sheet comprising support having coated thereon a layer of electron accepting reactant material, an improvement which is characterized in that said electron accepting reactant material is a calcined activated clay which is pulverized in water to particle size reduced by at least 10% based on the mean particle size thereof before the pulverization and has a mean particle size of 1 to 10 .mu..
    Type: Grant
    Filed: March 21, 1975
    Date of Patent: April 26, 1977
    Assignee: Kanzaki Paper Manufacturing Co., Ltd.
    Inventors: Shinichi Oda, Akira Nakanishi, Takio Kuroda
  • Thienylmethyl phenoxy morpholine compounds
    Patent number: 4005084
    Abstract: Morpholine compounds of the formula: ##STR1## wherein each of R.sup.1 and R.sup.2 is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, and pharmaceutically acceptable acid addition salts thereof, have strong inhibitory activities on peptic ulcer, gastric motility and gastric secretion but have very weak acetylcholine antagonistic activity.
    Type: Grant
    Filed: July 10, 1975
    Date of Patent: January 25, 1977
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Tomio Muro, Yasuaki Chihara, Sogo Fukuzawa, Kiyoshi Ogawa, Akira Nakanishi