Patents by Inventor Takahiro Iwai
Takahiro Iwai 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).
-
Publication number: 20240145330Abstract: A backside conductors is configured such that an electrode for electrical connection to an outside is formed in addition to a heat sink in correspondence with each of a plurality of cavity structures, and a support member is formed so as to be at a position separated from dicing lines for dividing each of the cavity structures into an individual piece, arranged closer to the dicing lines than to the heat sink and the electrode, and interposed between a molding die and a board at a time of integral molding with the mold material.Type: ApplicationFiled: May 27, 2021Publication date: May 2, 2024Applicant: Mitsubishi Electric CorporationInventors: Yuji IWAI, Takahiro KUMA
-
Patent number: 11924689Abstract: To provide a control device that can prevent an increase in a processing load and that can effectively allocate a radio resource. A control device (30) according the present disclosure includes: a deciding unit (31) configured to decide whether or not an interval between generation of a first flow that is generated when performing radio communication between a communication terminal (10) and a base station (20) and generation of a second flow that is generated after the generation of the first flow exceeds a permissible delay time of the first flow; and a determination unit (32) configured to determine deletion of non-transmitted data related to the communication terminal (10) after lapse of the permissible delay time of the first flow when it is decided that the generation interval exceeds the permissible delay time of the first flow.Type: GrantFiled: June 16, 2022Date of Patent: March 5, 2024Assignee: NEC CORPORATIONInventors: Nobuhiko Itoh, Takanori Iwai, Takahiro Nobukiyo, Motoki Morita
-
Patent number: 10605328Abstract: A counterweight forms a crankshaft of an engine, and includes: an arm connecting a crank journal and crank pin of the crankshaft; a neck extending from a first connection face of the arm in a direction opposite to the crank pin; and a substantially fan-shaped weight continuous with a portion of the neck opposite to the crank journal. The weight has left and right shoulders continuous with the neck, and each of the shoulders is tilted to be away from the neck at an angle with respect to a horizontal line orthogonal to a crankshaft center when viewed along the crankshaft center, the angle being 15° or more and 22.5° or less.Type: GrantFiled: July 30, 2018Date of Patent: March 31, 2020Assignee: Mazda Motor CorporationInventors: Yasuyuki Imano, Masaki Fukuma, Satoshi Imamura, Hisashi Kajikawa, Toshinobu Yoneya, Ryoko Motohiro, Yuichi Someno, Takahiro Iwai
-
Publication number: 20190040932Abstract: A counterweight forms a crankshaft of an engine, and includes: an arm connecting a crank journal and crank pin of the crankshaft; a neck extending from a first connection face of the arm in a direction opposite to the crank pin; and a substantially fan-shaped weight continuous with a portion of the neck opposite to the crank journal. The weight has left and right shoulders continuous with the neck, and each of the shoulders is tilted to be away from the neck at an angle with respect to a horizontal line orthogonal to a crankshaft center when viewed along the crankshaft center, the angle being 15° or more and 22.5° or less.Type: ApplicationFiled: July 30, 2018Publication date: February 7, 2019Inventors: Yasuyuki Imano, Masaki Fukuma, Satoshi Imamura, Hisashi Kajikawa, Toshinobu Yoneya, Ryoko Motohiro, Yuichi Someno, Takahiro Iwai
-
Patent number: 8962720Abstract: The invention provides a rubber composition for golf balls which includes (A) a base rubber containing a polybutadiene having a cis-1,4 bond content of at least 60 wt %, (B) an unsaturated carboxylic acid and/or a metal salt thereof, and (C) a benzimidazole of general formula (1) or (2) below wherein R is a hydrogen atom or a hydrocarbon group of 1 to 20 carbons, and m is an integer from 1 to 4, with the proviso that if m is 2 or more, each occurrence of R may be the same or different. The golf ball rubber composition of the invention enables a high-quality molded and crosslinked product having a suitable hardness and a high resilience to be obtained.Type: GrantFiled: November 21, 2011Date of Patent: February 24, 2015Assignees: Bridgestone Sports Co., Ltd., Bridgestone CorporationInventors: Yuichiro Ozawa, Tsuyoshi Nakajima, Teppei Mori, Yusuke Yamagata, Takahiro Iwai
-
Patent number: 8822577Abstract: The invention provides a rubber composition for golf balls which includes (A) a base rubber containing a polybutadiene having a cis-1,4 bond content of at least 60 wt %, (B) an unsaturated carboxylic acid and/or a metal salt thereof, and (C) a diphenylamine of the general formula wherein R1 and R2 are each independently a hydrogen atom or a hydrocarbon group of 1 to 20 carbons, m is an integer from 1 to 5, and n is an integer from 1 to 4, with the proviso that if m and/or n is 2 or more, each occurrence of R1 and R2 may be the same or different. The golf ball rubber composition of the invention enables a high-quality molded and crosslinked product having a suitable hardness and a high resilience to be obtained.Type: GrantFiled: November 21, 2011Date of Patent: September 2, 2014Assignees: Bridgestone Sports Co., Ltd., Bridgestone CorporationInventors: Yuichiro Ozawa, Tsuyoshi Nakajima, Yusuke Yamagata, Teppei Mori, Takahiro Iwai
-
Patent number: 8822604Abstract: The invention provides a rubber composition for golf balls which includes: (A) a base rubber containing a polybutadiene having a cis-1,4 bond content of at least 60 wt %; (B) an unsaturated carboxylic acid and/or a metal salt thereof; (C) an anthranilic acid derivative of the general formula wherein R1 and R2 are each independently a hydrogen atom or a hydrocarbon group of 1 to 20 carbons, m is an integer from 1 to 4, and n is an integer from 1 to 3, with the proviso that if m and/or n is 2 or more, each occurrence of R1 and R2 may be the same or different; and (D) sulfur. The rubber composition for golf balls of the invention enables a high-quality molded and crosslinked product having a suitable hardness and a high resilience to be obtained.Type: GrantFiled: December 11, 2012Date of Patent: September 2, 2014Assignees: Bridgestone Sports Co., Ltd., Bridgestone CorporationInventors: Yuichiro Ozawa, Tsuyoshi Nakajima, Yusuke Yamagata, Teppei Mori, Takahiro Iwai
-
Patent number: 8802788Abstract: Rubber composition for golf balls which includes: (A) a base rubber containing a polybutadiene having a cis-1,4 bond content of at least 60 wt %; (B) an unsaturated carboxylic acid and/or a metal salt thereof; (C) an anthranilic acid derivative of the general formula wherein R1 and R2 are each independently a hydrogen atom or a hydrocarbon group of 1 to 20 carbons, m is an integer from 1 to 4, and n is an integer from 1 to 3, with the proviso that if m and/or n is 2 or more, each occurrence of R1 and R2 may be the same or different; and (D) an organic peroxide having a one-minute half-life temperature which is at least 158° C. and less than 175° C. The rubber composition for golf balls of the invention enables a high-quality molded and crosslinked product having a suitable hardness and a high resilience to be obtained.Type: GrantFiled: December 11, 2012Date of Patent: August 12, 2014Assignees: Bridgestone Sports Co., Ltd., Bridgestone CorporationInventors: Tsuyoshi Nakajima, Yuichiro Ozawa, Yusuke Yamagata, Teppei Mori, Takahiro Iwai
-
Patent number: 8648133Abstract: The invention provides a rubber composition for golf balls which includes (A) a base rubber containing a polybutadiene having a cis-1,4 bond content of at least 60 wt %, (B) an unsaturated carboxylic acid and/or a metal salt thereof, and (C) a thiourea of the general formula wherein R is independently at each occurrence a hydrogen atom or a hydrocarbon group of 1 to 20 carbons. The golf ball rubber composition of the invention enables a high-quality molded and crosslinked product having a suitable hardness and a high resilience to be obtained.Type: GrantFiled: November 21, 2011Date of Patent: February 11, 2014Assignees: Bridgestone Sports Co., Ltd., Bridgestone CorporationInventors: Yuichiro Ozawa, Tsuyoshi Nakajima, Teppei Mori, Yusuke Yamagata, Takahiro Iwai
-
Publication number: 20130161106Abstract: A vehicle-loading structure of a battery pack is provided. A battery pack is fastened and connected to a side frame via an attachment bracket that is capable of securing and supporting the battery pack. The attachment bracket has an interference portion that is configured to interfere with a gusset when the battery pack moves in a vehicle forward direction caused by the disconnection of the attachment bracket from the side frame due to a shock applied to a vehicle. The interference portion of the attachment bracket interferes with the gusset, so that the battery pack can be supported by the gusset.Type: ApplicationFiled: September 1, 2011Publication date: June 27, 2013Applicant: TOYOTA SHATAI KABUSHIKI KAISHAInventors: Takahiro Iwai, Takehito Yoda
-
Publication number: 20130131277Abstract: The invention provides a rubber composition for golf balls which includes (A) a base rubber containing a polybutadiene having a cis-1,4 bond content of at least 60 wt %, (B) an unsaturated carboxylic acid and/or a metal salt thereof, and (C) a diphenylamine of the general formula wherein R1 and R2 are each independently a hydrogen atom or a hydrocarbon group of 1 to 20 carbons, m is an integer from 1 to 5, and n is an integer from 1 to 4, with the proviso that if m and/or n is 2 or more, each occurrence of R1 and R2 may be the same or different. The golf ball rubber composition of the invention enables a high-quality molded and crosslinked product having a suitable hardness and a high resilience to be obtained.Type: ApplicationFiled: November 21, 2011Publication date: May 23, 2013Applicants: BRIDGESTONE CORPORATION, BRIDGESTONE SPORTS CO., LTD.Inventors: Yuichiro OZAWA, Tsuyoshi NAKAJIMA, Yusuke YAMAGATA, Teppei MORI, Takahiro IWAI
-
Publication number: 20130131242Abstract: The invention provides a rubber composition for golf balls which includes (A) a base rubber containing a polybutadiene having a cis-1,4 bond content of at least 60 wt %, (B) an unsaturated carboxylic acid and/or a metal salt thereof, and (C) a thiourea of the general formula wherein R is independently at each occurrence a hydrogen atom or a hydrocarbon group of 1 to 20 carbons. The golf ball rubber composition of the invention enables a high-quality molded and crosslinked product having a suitable hardness and a high resilience to be obtained.Type: ApplicationFiled: November 21, 2011Publication date: May 23, 2013Applicants: BRIDGESTONE CORPORATION, BRIDGESTONE SPORTS CO., LTD.Inventors: Yuichiro OZAWA, Tsuyoshi NAKAJIMA, Teppei MORI, Yusuke Yamagata, Takahiro Iwai
-
Publication number: 20130131236Abstract: The invention provides a rubber composition for golf balls which includes (A) a base rubber containing a polybutadiene having a cis-1,4 bond content of at least 60 wt %, (B) an unsaturated carboxylic acid and/or a metal salt thereof, and (C) a benzimidazole of general formula (1) or (2) below wherein R is a hydrogen atom or a hydrocarbon group of 1 to 20 carbons, and m is an integer from 1 to 4, with the proviso that if m is 2 or more, each occurrence of R may be the same or different. The golf ball rubber composition of the invention enables a high-quality molded and crosslinked product having a suitable hardness and a high resilience to be obtained.Type: ApplicationFiled: November 21, 2011Publication date: May 23, 2013Applicants: BRIDGESTONE CORPORATION, BRIDGESTONE SPORTS CO., LTD.Inventors: Yuichiro OZAWA, Tsuyoshi NAKAJIMA, Teppei MORI, Yusuke YAMAGATA, Takahiro IWAI
-
Publication number: 20130131234Abstract: The invention provides a rubber composition for golf balls which includes (A) a base rubber containing a polybutadiene having a cis-1,4 bond content of at least 60 wt %, (B) an unsaturated carboxylic acid and/or a metal salt thereof, and (C) a benzimidazole of general formula (1) below wherein R1 and R2 are each independently a hydrogen atom or a hydrocarbon group of 1 to 20 carbons, and m and n are each an integer from 1 to 4, with the proviso that if m and/or n is 2 or more, each occurrence of R1 and R2 may be the same or different. The golf ball rubber composition of the invention enables a high-quality molded and crosslinked product having a suitable hardness and a high resilience to be obtained.Type: ApplicationFiled: November 21, 2011Publication date: May 23, 2013Applicants: BRIDGESTONE CORPORATION, BRIDGESTONE SPORTS CO., LTD.Inventors: Yuichiro OZAWA, Tsuyoshi NAKAJIMA, Teppei MORI, Yusuke YAMAGATA, Takahiro IWAI
-
Publication number: 20130131243Abstract: The invention provides a rubber composition for golf balls which includes (A) a base rubber containing a polybutadiene having a cis-1,4 bond content of at least 60 wt %, (B) an unsaturated carboxylic acid and/or a metal salt thereof, and (C) a thiourea of the general formula wherein R is independently at each occurrence a hydrogen atom or a hydrocarbon group of 1 to 20 carbons, with the proviso that at least one occurrence of R is a hydrocarbon group of 1 to 20 carbons. The golf ball rubber composition of the invention enables a high-quality molded and crosslinked product having a suitable hardness and a high resilience to be obtained.Type: ApplicationFiled: November 21, 2011Publication date: May 23, 2013Applicants: BRIDGESTONE CORPORATION, BRIDGESTONE SPORTS CO., LTD.Inventors: Yuichiro OZAWA, Tsuyoshi NAKAJIMA, Yusuke YAMAGATA, Teppei MORI, Takahiro IWAI
-
Patent number: 8367779Abstract: The invention provides a rubber composition for golf balls which includes (A) a base rubber containing a polybutadiene having a cis-1,4 bond content of at least 60 wt %, (B) an unsaturated carboxylic acid and/or a metal salt thereof, and (C) an anthranilic acid derivative of the general formula wherein R1 and R2 are each independently a hydrogen atom or a hydrocarbon group of 1 to 20 carbons, m is an integer from 1 to 4, and n is an integer from 1 to 3, with the proviso that if m and/or n is 2 or more, each occurrence of R1 and R2 may be the same or different. The golf ball rubber composition of the invention enables a high-quality molded and crosslinked product having a suitable hardness and a high resilience to be obtained.Type: GrantFiled: November 21, 2011Date of Patent: February 5, 2013Assignees: Bridgestone Sports Co., Ltd., Bridgestone CorporationInventors: Yuichiro Ozawa, Tsuyoshi Nakajima, Yusuke Yamagata, Teppei Mori, Takahiro Iwai
-
Patent number: 6653764Abstract: A base end 12a of an arc tube unit 12 is inserted in a glass tube 50 which is previously fixed to an insulating plug unit 14, and a shroud tube 18 and the glass tube 50 are then bonded and fixed to each other in such a state that an amount of insertion of the arc tube unit 12 is regulated in order to set a dimension L between an optical reference plane Po of the insulating plug unit 14 and the tip position of a bar-shaped electrode 26B of an arc tube 16 to be a predetermined set dimension Lo. Consequently, the arc tube unit 12 can be fixed and supported on the insulating plug unit 14 with a simple structure in a simple process, and furthermore, it is possible to eliminate a possibility that the shroud tube 18 might be damaged, for example, broken by the fastening force of a metal band as in the conventional art.Type: GrantFiled: November 5, 2002Date of Patent: November 25, 2003Assignee: Koito Manufacturing Co., Ltd.Inventors: Ken Kato, Takahiro Iwai
-
Publication number: 20030090189Abstract: A base end 12a of an arc tube unit 12 is inserted in a glass tube 50 which is previously fixed to an insulating plug unit 14, and a shroud tube 18 and the glass tube 50 are then bonded and fixed to each other in such a state that an amount of insertion of the arc tube unit 12 is regulated in order to set a dimension L between an optical reference plane Po of the insulating plug unit 14 and the tip position of a bar-shaped electrode 26B of an arc tube 16 to be a predetermined set dimension Lo. Consequently, the arc tube unit 12 can be fixed and supported on the insulating plug unit 14 with a simple structure in a simple process, and furthermore, it is possible to eliminate a possibility that the shroud tube 18 might be damaged, for example, broken by the fastening force of a metal band as in the conventional art.Type: ApplicationFiled: November 5, 2002Publication date: May 15, 2003Applicant: KOITO MANUFACTURING CO., LTDInventors: Ken Kato, Takahiro Iwai