Patents by Inventor Makoto Komai
Makoto Komai 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: 7710002Abstract: A piezoelectric resonator for an oscillator contained in an upper concave portion of an insulating case that has a metal lid with which the upper concave portion is air-tightly closed comprises a GND electrode being conductively coupled to an earth pattern of the piezoelectric resonator and provided on an outer bottom face of the insulating case, a piezoelectric connecting electrode being conductively coupled to an excite electrode of the piezoelectric resonator and provided on the outer bottom face of the insulating case, and an adjustment electrode being conductively coupled to the metal lid and provided on the outer bottom face of the insulating case in such a way that a regulator circuit in an IC part conductively contacts with the adjustment electrode if the IC part including the oscillation circuit is attached to the outer bottom face of the insulating case, wherein the metal lid serves as an adjustment terminal.Type: GrantFiled: November 13, 2007Date of Patent: May 4, 2010Assignee: Epson Toyocom CorporationInventors: Kyo Horie, Makoto Komai
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Publication number: 20090276990Abstract: A piezoelectric resonator for an oscillator contained in an upper concave portion of an insulating case that has a metal lid with which the upper concave portion is air-tightly closed comprises a GND electrode being conductively coupled to an earth pattern of the piezoelectric resonator and provided on an outer bottom face of the insulating case, a piezoelectric connecting electrode being conductively coupled to an excite electrode of the piezoelectric resonator and provided on the outer bottom face of the insulating case, and an adjustment electrode being conductively coupled to the metal lid and provided on the outer bottom face of the insulating case in such a way that a regulator circuit in an IC part conductively contacts with the adjustment electrode if the IC part including the oscillation circuit is attached to the outer bottom face of the insulating case, wherein the metal lid serves as an adjustment terminal.Type: ApplicationFiled: July 15, 2009Publication date: November 12, 2009Applicant: Epson Toyocom CorporationInventors: Kyo Horie, Makoto Komai
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Patent number: 7468574Abstract: A piezoelectric resonator for an oscillator contained in an upper concave portion of an insulating case that has a metal lid with which the upper concave portion is air-tightly closed comprises a GND electrode being conductively coupled to an earth pattern of the piezoelectric resonator and provided on an outer bottom face of the insulating case, a piezoelectric connecting electrode being conductively coupled to an excite electrode of the piezoelectric resonator and provided on the outer bottom face of the insulating case, and an adjustment electrode being conductively coupled to the metal lid and provided on the outer bottom face of the insulating case in such a way that a regulator circuit in an IC part conductively contacts with the adjustment electrode if the IC part including the oscillation circuit is attached to the outer bottom face of the insulating case, wherein the metal lid serves as an adjustment terminal.Type: GrantFiled: June 21, 2006Date of Patent: December 23, 2008Assignee: Epson Toyocom CorporationInventors: Kyo Horie, Makoto Komai
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Publication number: 20080129395Abstract: A piezoelectric resonator for an oscillator contained in an upper concave portion of an insulating case that has a metal lid with which the upper concave portion is air-tightly closed comprises a GND electrode being conductively coupled to an earth pattern of the piezoelectric resonator and provided on an outer bottom face of the insulating case, a piezoelectric connecting electrode being conductively coupled to an excite electrode of the piezoelectric resonator and provided on the outer bottom face of the insulating case, and an adjustment electrode being conductively coupled to the metal lid and provided on the outer bottom face of the insulating case in such a way that a regulator circuit in an IC part conductively contacts with the adjustment electrode if the IC part including the oscillation circuit is attached to the outer bottom face of the insulating case, wherein the metal lid serves as an adjustment terminal.Type: ApplicationFiled: November 13, 2007Publication date: June 5, 2008Applicant: Epson Toyocom CorporationInventors: Kyo Horie, Makoto Komai
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Publication number: 20060267451Abstract: A piezoelectric resonator for an oscillator contained in an upper concave portion of an insulating case that has a metal lid with which the upper concave portion is air-tightly closed comprises a GND electrode being conductively coupled to an earth pattern of the piezoelectric resonator and provided on an outer bottom face of the insulating case, a piezoelectric connecting electrode being conductively coupled to an excite electrode of the piezoelectric resonator and provided on the outer bottom face of the insulating case, and an adjustment electrode being conductively coupled to the metal lid and provided on the outer bottom face of the insulating case in such a way that a regulator circuit in an IC part conductively contacts with the adjustment electrode if the IC part including the oscillation circuit is attached to the outer bottom face of the insulating case, wherein the metal lid serves as an adjustment terminal.Type: ApplicationFiled: June 21, 2006Publication date: November 30, 2006Applicant: Epson Toyocom CorporationInventors: Kyo Horie, Makoto Komai
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Publication number: 20060197619Abstract: [Problem] To provide a method of manufacturing a piezoelectric oscillator capable of preventing poor DLD characteristics that tend to occur in the piezoelectric oscillator including a piezoelectric resonator element and an IC chip that are sealed in the same package. [Means to Solve the Problem] A step of chemically polishing a surface without an integrated circuit of a silicon wafer 31 (step S2), a step of cleaning the silicon wafer 31 (step S3), a step of cutting the silicon wafer 31 into individual pieces of IC chip 6 (step S5), a step of bonding the IC chip 6 facing downwards in a recessed section of an insulating container, a step of mounting a piezoelectric resonator element in the insulating container, and a step of sealing with metal cover are included.Type: ApplicationFiled: January 11, 2006Publication date: September 7, 2006Applicant: EPSON TOYOCOM CORPORATIONInventors: Daisuke Oishi, Makoto Komai
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Patent number: 5302636Abstract: The present invention provides a rubber composition containing a leather powder or gelatin powder, and a tire having a tread prepared from the rubber composition.Type: GrantFiled: September 8, 1992Date of Patent: April 12, 1994Assignee: Toyo Tire & Rubber Company LimitedInventors: Hiroshi Takino, Makoto Komai, Riichiro Ohara, Satoshi Iwama, Yuji Yamaguchi, Rinichi Nakayama, Koji Hiramatsu, Kenji Komamizu
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Patent number: 5195357Abstract: Method for measuring resistance to slippage comprising the steps of mounting a sample of rubber at the bottom of a pendulum freely swinging on a shaft, sliding the sample of rubber along a road surface sample which is either dry or wet during swinging of the pendulum, measuring kinetic energy loss of the pendulum due to sliding of the sample thus obtaining resistance to slippage, in combination with the step of either heating or cooling the sample of rubber to a predetermined temperature for performing the method.Type: GrantFiled: August 18, 1992Date of Patent: March 23, 1993Assignee: Toyo Tire & Rubber Company LimitedInventors: Hiroshi Takino, Makoto Komai, Noriyuki Isobe
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Patent number: 4946887Abstract: A tire tread rubber composition having a two-peak tan.delta. characterized in that the temperature distribution curve for loss tangent (tan.delta.) has two peaks in the range from -120.degree. C. to +100.degree. C. is useful as a tire tread rubber composition.Type: GrantFiled: October 20, 1988Date of Patent: August 7, 1990Assignee: Toyo Tire & Rubber Company LimitedInventors: Hiroshi Takino, Satoshi Iwama, Riichiro Ohara, Noriyuki Isobe, Hiroyuki Tobori, Makoto Komai