Patents by Inventor Takeshi Hisayasu
Takeshi Hisayasu 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: 20130070460Abstract: A lighting apparatus according to an exemplary embodiment includes a light source including a light emitting element, a reflection portion main body that is formed of an incombustible resin and is provided at an emission side of the light source, and a reflection layer that is formed of resin substantially not containing halogen or phosphorus and is provided on a surface of the reflection portion main body.Type: ApplicationFiled: September 14, 2012Publication date: March 21, 2013Applicant: Toshiba Lighting & Technology CorporationInventors: Kenichi ASAMI, Yoshiyuki Matsunaga, Shinji Nakata, Makoto Sakai, Takeshi Hisayasu, Hiroki Tamai, Kazunari Higuchi, Hitoshi Kawano, Shigehisa Kawatsuru
-
Patent number: 8395304Abstract: In one embodiment, a lamp includes a thermal conductive hollow base body having a concave container portion, an opening portion formed at one end portion so as to communicate with the container portion and a substrate support portion formed at a peripheral portion of the opening portion. A substrate is formed of one of a thermal conductive metal plate and a thermal conductive insulating plate and including a semiconductor lighting element mounted on one surface. A peripheral portion of the other surface of the substrate is fixed to the substrate support portion so as to cover the opening portion in a thermally conductive state therebetween. A power supply device is accommodated in the container portion of the base body to light on the semiconductor lighting element. A base is provided at the other end portion side of the base body and electrically connected with the power supply device.Type: GrantFiled: September 23, 2010Date of Patent: March 12, 2013Assignees: Toshiba Lighting & Technology Corporation, Kabushiki Kaisha ToshibaInventors: Takeshi Hisayasu, Kazuto Morikawa, Yusuke Shibahara
-
Patent number: 8388189Abstract: A lighting fixture capable of efficiently radiating heat of a lamp device may be configured to be attached to a socket device. In some examples, by attaching the lamp device to the socket device, a cap portion of the lamp device is brought into contact with a fixture body, and pressed against and brought into close contact with the fixture body by an elastic body. Heat generated by lighting of LEDs of the lamp device is conducted from the cap portion to the fixture body and efficiently radiated.Type: GrantFiled: August 29, 2012Date of Patent: March 5, 2013Assignee: Toshiba Lighting & Technology CorporationInventors: Satoshi Watanabe, Keiichi Shimizu, Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Shigeru Osawa, Takeshi Hisayasu, Hirokazu Otake, Hitoshi Kawano, Makoto Sakai
-
Patent number: 8382325Abstract: In one embodiment, a lamp with a ferrule includes a substrate to support a light emitting element and a wire insertion portion formed therein. A support portion to arrange the substrate is formed in one end portion of a base body. A through-hole is formed in the support portion corresponding to the wire insertion portion. A concave container portion is provided in the other end portion of the base body to accommodate a circuit board to mount electric parts. An insulating case is arranged between the circuit board and the concave container portion. The insulating case includes a protection element inserted in the through-hole and the wire insertion portion. The protection element is projected at least to inside of the wire insertion portion. A ferrule for supplying electric power to the light emitting element is provided in the other end portion of the base body.Type: GrantFiled: June 29, 2010Date of Patent: February 26, 2013Assignees: Toshiba Lighting & Technology Corporation, Kabushiki Kaisha ToshibaInventor: Takeshi Hisayasu
-
Patent number: 8384275Abstract: An object of the present invention is to provide a light emitting element lamp and a lighting equipment effectively suppressing a temperature rising of a substrate on which a light emitting element is mounted by using a reflector.Type: GrantFiled: October 15, 2008Date of Patent: February 26, 2013Assignee: Toshiba Lighting & Technology CorporationInventors: Toshiya Tanaka, Shigeru Osawa, Takeshi Hisayasu
-
Publication number: 20130027939Abstract: According to one embodiment, an LED lamp includes an LED module and a light guide. The LED module includes a plurality of LEDs annularly arranged and mounted on a front surface of a board, and an opening provided in the board at an inside surrounded by the LEDs. The light guide is engaged and fastened to the opening from the front surface side of the board. The light guide guides part of light emitted by the LEDs, and emits the light guided from the front surface side to a rear surface side over an outer edge part of the board.Type: ApplicationFiled: March 9, 2012Publication date: January 31, 2013Applicant: Toshiba Lighting & Technology CorporationInventors: Takeshi HISAYASU, Daigo Suzuki
-
Publication number: 20130027938Abstract: An LED lamp includes an LED module, a base body and a cover. The base body includes a contact surface which is thermally coupled to the LED module, and a recess portion. The cover includes a base part that has a fitting tab which is positioned in the recess portion and sandwiched between an outer edge of the LED module and the base body.Type: ApplicationFiled: March 8, 2012Publication date: January 31, 2013Applicant: Toshiba Lighting & Technology CorporationInventor: Takeshi Hisayasu
-
Publication number: 20120320565Abstract: A lighting fixture capable of efficiently radiating heat of a lamp device may be configured to be attached to a socket device. In some examples, by attaching the lamp device to the socket device, a cap portion of the lamp device is brought into contact with a fixture body, and pressed against and brought into close contact with the fixture body by an elastic body. Heat generated by lighting of LEDs of the lamp device is conducted from the cap portion to the fixture body and efficiently radiated.Type: ApplicationFiled: August 29, 2012Publication date: December 20, 2012Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATIONInventors: Satoshi Watanabe, Keiichi Shimizu, Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Shigeru Osawa, Takeshi Hisayasu, Hirokazu Otake, Hitoshi Kawano, Makoto Sakai
-
Publication number: 20120320609Abstract: A lighting fixture capable of efficiently radiating heat of a lamp device may be configured to be attached to a socket device. In some examples, by attaching the lamp device to the socket device, a cap portion of the lamp device is brought into contact with a fixture body, and pressed against and brought into close contact with the fixture body by an elastic body. Heat generated by lighting of LEDs of the lamp device is conducted from the cap portion to the fixture body and efficiently radiated.Type: ApplicationFiled: August 29, 2012Publication date: December 20, 2012Applicant: Toshiba Lighting & Technology CorporationInventors: Satoshi WATANABE, Keiichi SHIMIZU, Takeshi OSADA, Keiichi SHIMIZU, Toshiya TANAKA, Shigeru OSAWA, Takeshi HISAYASU, Hirokazu OTAKE, Hitoshi KAWANO, Makoto SAKAI
-
Publication number: 20120320611Abstract: A lighting fixture capable of efficiently radiating heat of a lamp device may be configured to be attached to a socket device. In some examples, by attaching the lamp device to the socket device, a cap portion of the lamp device is brought into contact with a fixture body, and pressed against and brought into close contact with the fixture body by an elastic body. Heat generated by lighting of LEDs of the lamp device is conducted from the cap portion to the fixture body and efficiently radiated.Type: ApplicationFiled: August 29, 2012Publication date: December 20, 2012Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATIONInventors: Satoshi Watanabe, Keiichi Shimizu, Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Shigeru Osawa, Takeshi Hisayasu, Hirokazu Otake, Hitoshi Kawano, Makoto Sakai
-
Publication number: 20120320610Abstract: A lighting fixture capable of efficiently radiating heat of a lamp device may be configured to be attached to a socket device. In some examples, by attaching the lamp device to the socket device, a cap portion of the lamp device is brought into contact with a fixture body, and pressed against and brought into close contact with the fixture body by an elastic body. Heat generated by lighting of LEDs of the lamp device is conducted from the cap portion to the fixture body and efficiently radiated.Type: ApplicationFiled: August 29, 2012Publication date: December 20, 2012Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATIONInventors: Satoshi Watanabe, Keiichi Shimizu, Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Shigeru Osawa, Takeshi Hisayasu, Hirokazu Otake, Hitoshi Kawano, Makoto Sakai
-
Publication number: 20120306366Abstract: According to an embodiment, an LED lamp includes a thermal radiation unit on which an LED module with a light source mounted thereon is mounted and which has a function of radiating heat generated from the LED module, and an insulating case which is integrally molded inside the thermal radiation unit in order to electrically insulate a drive circuit of the LED module provided inside and the thermal radiation unit from each other.Type: ApplicationFiled: March 15, 2012Publication date: December 6, 2012Applicant: Toshiba Lighting & Technology CorporationInventors: Makoto SAKAI, Toshitake KITAGAWA, Takeshi HISAYASU
-
Patent number: 8324789Abstract: A base body having a base body portion and a plurality of heat radiating fins disposed on the circumference of the base body portion is provided. On one end side of the base body, a light-emitting module having semiconductor light-emitting elements, and a globe that covers the light-emitting module are provided. A cap is provided on the other end side of the base boy. A lighting circuit is housed between the base body and the cap. The lamp total length from the globe to the cap is 70 to 120 mm, and the area of a surface of the base body which is exposed to the outside per 1 W of power charged to the light-emitting module is 20.5 to 24.4 cm2/W.Type: GrantFiled: September 20, 2010Date of Patent: December 4, 2012Assignees: Toshiba Lighting & Technology Corporation, Kabushiki Kaisha ToshibaInventors: Takeshi Hisayasu, Kazuto Morikawa, Yusuke Shibahara, Makoto Sakai, Tomohiro Sanpei
-
Patent number: 8294356Abstract: The present invention provides a light-emitting element lamp 1 capable of preventing a temperature rise of a substrate 9, on which light-emitting elements 4 are mounted, by effectively utilizing a thermally conductive casing 2 and a thermally conductive cover 5. The light emitting element lamp 1 includes a thermally conductive casing 2, a light source part 3, a thermally conductive cover 5, and an insulative cover 6. The thermally conductive casing 2 includes an irradiation opening 2b, is formed so as to be widened toward the irradiation opening 2b, has its outer circumferential surface exposed outwardly, and has a substrate mounting part 2c secured on its inner circumferential surface. The light source part 3 has a substrate 9 having the light-emitting elements 4 mounted thereon and causes the substrate 9 to be thermally coupled to and attached to the substrate mounting part 2c of the thermally conductive casing 2.Type: GrantFiled: June 4, 2009Date of Patent: October 23, 2012Assignee: Toshiba Lighting & Technology CorporationInventors: Takumi Suwa, Toshiya Tanaka, Takeshi Hisayasu, Shigeru Osawa
-
Publication number: 20120002429Abstract: There is provided a lighting fixture capable of efficiently radiating heat of a lamp device attached to a socket device. By attaching the lamp device to the socket device, a cap portion of the lamp device is brought into contact with. a fixture body, and pressed against and brought into close contact with the fixture body by an elastic body. Heat generated by lighting of LEDs of the lamp device is conducted from the cap portion to the fixture body and efficiently radiated.Type: ApplicationFiled: September 15, 2011Publication date: January 5, 2012Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATIONInventors: Satoshi Watanabe, Keiichi Shimizu, Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Shigeru Osawa, Takeshi Hisayasu, Hirokazu Otake, Hitoshi Kawano, Makoto Sakai
-
Publication number: 20110291594Abstract: In a lamp device 12 using a GX53-type cap 31 and also using an LED 56 as a light source, there is regulated an appropriate configuration of a metallic cover 32. A cap 31 and a lighting device 36 are arranged on an upper surface side of the metallic cover 32, and a substrate 33 on which the LED 56 is mounted is arranged on a lower surface side thereof. The metallic cover 32 has an approximately cylindrical shape with a maximum outer diameter D of 80 to 150 mm, a height H of 5 to 25 mm, and 2? (D/2) H/W, that is, an area of the outer peripheral surface per gross input power W to the lamp device 12 being in a range of 200 to 800 mm2/W. The gross input power W is 5 to 20 W.Type: ApplicationFiled: February 19, 2010Publication date: December 1, 2011Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA LIGHTING & TECHNOLOGY CORPORATIONInventors: Toshiya Tanaka, Keiichi Shimizu, Takumi Suwa, Makoto Sakai, Kozo Ogawa, Sigeru Osawa, Takeshi Hisayasu, Hitoshi Kawano
-
Publication number: 20110261572Abstract: There is provided a lighting fixture 11 capable of efficiently radiating heat of a lamp device 14 attached to a socket device 13. By attaching the lamp device 14 to the socket device 13, a cap portion 38 of the lamp device 14 is brought into contact with a fixture body 12, and pressed against and brought into close contact with the fixture body 12 by an elastic body 30. Heat generated by lighting of LEDs 35 of the lamp device 14 is conducted from the cap portion 38 to the fixture body 12 and efficiently radiated.Type: ApplicationFiled: November 16, 2009Publication date: October 27, 2011Inventors: Satoshi Watanabe, Keiichi Shimizu, Takeshi Osada, Keiichi Shimizu, Toshiya Tanaka, Shigeru Osawa, Takeshi Hisayasu, Hirokazu Otake, Hitoshi Kawano, Makoto Sakai
-
Publication number: 20110210664Abstract: According to one embodiment, a self-ballasted lamp includes a light-emitting module, a base body, a first insulating member, a screw, a second insulating member, a cap and a lighting circuit. The light-emitting module has a light-emitting portion including semiconductor light-emitting elements mounted on a surface of a metallic substrate. The base body is made of metal and the light-emitting module is arranged on one end side of the base body. The first insulating member is interposed between the substrate of the light-emitting module and the base body. The substrate of the light-emitting module is fixed to the base body with the screws. The second insulating member is interposed between the screws and the substrate of the light-emitting module. The cap is provided at the other end side of the base body. The lighting circuit is housed inside the base body.Type: ApplicationFiled: February 25, 2011Publication date: September 1, 2011Applicants: TOSHIBA LIGHTING & TECHNOLOGY CORPORATION, KABUSHIKI KAISHA TOSHIBAInventors: Takeshi HISAYASU, Keisuke ONO
-
Patent number: D667573Type: GrantFiled: February 24, 2012Date of Patent: September 18, 2012Assignee: Toshiba Lighting & Technology CorporationInventors: Junichiro Yamamoto, Shigeru Motoki, Takeshi Hisayasu
-
Patent number: D679667Type: GrantFiled: April 18, 2012Date of Patent: April 9, 2013Assignee: Toshiba Lighting & Technology CorporationInventors: Yusuke Shibahara, Tsutomu Araki, Takuro Hiramatsu, Takeshi Hisayasu