Patents by Inventor Tsutomu Sakaguchi
Tsutomu Sakaguchi 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: 11958569Abstract: An object of the present invention is to provide a float assembly that can prevent the floats from flipping. The present invention provides a float assembly including a plurality of floats connected together comprising: a filled float having a hollow portion, wherein the hollow portion has a part filled with a filler, and the filled float is arranged at a position facing an assembly periphery surrounding the float assembly.Type: GrantFiled: November 22, 2019Date of Patent: April 16, 2024Assignee: KYORAKU CO., LTD.Inventors: Tsutomu Sakaguchi, Hirofumi Nagai, Yasunobu Ueda, Takaya Niimi, Ayumu Yukawa
-
Patent number: 11407480Abstract: The present invention has been made in view of the foregoing, and an object thereof is to provide a float assembly that is configured to be rotatable and that defines a rotation axis without constructing the expensive pillar. The present invention provides a float assembly configured to float on water, comprising: a shaft wire extending from substantially a center of the float assembly toward underwater and configured to maintain tension, wherein the float assembly is moored by the shaft wire and configured to be rotatable.Type: GrantFiled: January 23, 2019Date of Patent: August 9, 2022Assignee: KYORAKU CO., LTD.Inventors: Hirofumi Nagai, Yasunobu Ueda, Tsutomu Sakaguchi
-
Patent number: 11305849Abstract: Present invention provides a float capable of suppressing deformation of the synthetic resin body even if internal gas expands and contracts due to environmental temperature change. A float comprises a float body made of a synthetic resin molded in a hollow shape, a projecting portion projecting from the upper surface of the float body and having a vent hole, and a microporous membrane adhered to the outside of the vent hole.Type: GrantFiled: June 30, 2020Date of Patent: April 19, 2022Assignee: KYORAKU CO., LTD.Inventors: Takaya Niimi, Yoshinori Motohashi, Tsutomu Sakaguchi
-
Publication number: 20220024542Abstract: An object of the present invention is to provide a float assembly that can prevent the floats from flipping. The present invention provides a float assembly including a plurality of floats connected together comprising: a filled float having a hollow portion, wherein the hollow portion has a part filled with a filler, and the filled float is arranged at a position facing an assembly periphery surrounding the float assembly.Type: ApplicationFiled: November 22, 2019Publication date: January 27, 2022Applicant: KYORAKU CO., LTD.Inventors: Tsutomu SAKAGUCHI, Hirofumi NAGAI, Yasunobu UEDA, Takaya NIIMI, Ayumu YUKAWA
-
Patent number: 11050382Abstract: The present invention is aimed at providing a float aggregate which can be manufactured at low cost and has countermeasures against wind pressure suitable for use on water. According to the present invention, provided is a float aggregate formed by connecting a plurality of floats configured for mounting a solar panel thereon, wherein the solar panel is provided on at least one of the plurality of floats so as to be inclined with respect to a surface of the float and to face a rear side of the float aggregate, the plurality of floats includes a base end float located along an end portion of on a front side of the float aggregate, and the base end float is provided with a windbreak member inclined with respect to a surface of the base end float and to face the front side of the float aggregate.Type: GrantFiled: May 29, 2018Date of Patent: June 29, 2021Assignee: KYORAKU CO., LTD.Inventors: Yoshinori Motohashi, Seiji Ono, Tsutomu Sakaguchi, Yasunobu Ueda
-
Publication number: 20200369350Abstract: The present invention has been made in view of the foregoing, and an object thereof is to provide a float assembly that is configured to be rotatable and that defines a rotation axis without constructing the expensive pillar. The present invention provides a float assembly configured to float on water, comprising: a shaft wire extending from substantially a center of the float assembly toward underwater and configured to maintain tension, wherein the float assembly is moored by the shaft wire and configured to be rotatable.Type: ApplicationFiled: January 23, 2019Publication date: November 26, 2020Applicant: KYORAKU CO., LTD.Inventors: Hirofumi NAGAI, Yasunobu UEDA, Tsutomu SAKAGUCHI
-
Publication number: 20200331570Abstract: Present invention provides a float capable of suppressing deformation of the synthetic resin body even if internal gas expands and contracts due to environmental temperature change. A float 10 comprises a float body 20 made of a synthetic resin molded in a hollow shape, a projecting portion 202 projecting from the upper surface of the float body 20 and having a vent hole 201, and a microporous membrane 203 adhered to the outside of the vent hole 201.Type: ApplicationFiled: June 30, 2020Publication date: October 22, 2020Applicant: KYORAKU CO., LTD.Inventors: Takaya NIIMI, Yoshinori MOTOHASHI, Tsutomu SAKAGUCHI
-
Patent number: 10752325Abstract: The present invention provides a float capable of suppressing deformation of the synthetic resin body even if internal gas expands and contracts due to environmental temperature change. A float 10 comprises a float body 20 made of a synthetic resin molded in a hollow shape, a projecting portion 202 projecting from the upper surface of the float body 20 and having a vent hole 201, and a microporous membrane 203 adhered to the outside of the vent hole 201.Type: GrantFiled: June 30, 2017Date of Patent: August 25, 2020Assignee: KYORAKU CO., LTD.Inventors: Takaya Niimi, Yoshinori Motohashi, Tsutomu Sakaguchi
-
Publication number: 20200153379Abstract: The present invention is aimed at providing a float aggregate which can be manufactured at low cost and has countermeasures against wind pressure suitable for use on water. According to the present invention, provided is a float aggregate formed by connecting a plurality of floats configured for mounting a solar panel thereon, wherein the solar panel is provided on at least one of the plurality of floats so as to be inclined with respect to a surface of the float and to face a rear side of the float aggregate, the plurality of floats includes a base end float located along an end portion of on a front side of the float aggregate, and the base end float is provided with a windbreak member inclined with respect to a surface of the base end float and to face the front side of the float aggregate.Type: ApplicationFiled: May 29, 2018Publication date: May 14, 2020Applicant: KYORAKU CO., LTD.Inventors: Yoshinori MOTOHASHI, Seiji ONO, Tsutomu SAKAGUCHI, Yasunobu UEDA
-
Patent number: 10427867Abstract: A packing member for packing a cartridge that is detachably mountable to an image forming apparatus includes a first portion having an opening as an entrance for the cartridge, a recessed portion for accommodating the cartridge, and first and second limiting portions for limiting positions of the cartridge in directions perpendicular to a longitudinal direction of the cartridge. The packing member also includes a second portion for openably covering the opening. The first and second limiting portions contact portions of the cartridge excluding a region where the electrostatic latent image is to be formed on a photosensitive drum or a developing roller.Type: GrantFiled: June 8, 2017Date of Patent: October 1, 2019Assignee: Canon Kabushiki KaishaInventors: Isao Koishi, Toshiki Fujino, Tsutomu Sakaguchi, Masayuki Takeuchi, Taiji Watanabe, Kengo Sakai
-
Publication number: 20190168848Abstract: Present invention provides a float capable of suppressing deformation of the synthetic resin body even if internal gas expands and contracts due to environmental temperature change. A float 10 comprises a float body 20 made of a synthetic resin molded in a hollow shape, a projecting portion 202 projecting from the upper surface of the float body 20 and having a vent hole 201, and a microporous membrane 203 adhered to the outside of the vent hole 201.Type: ApplicationFiled: June 30, 2017Publication date: June 6, 2019Applicant: KYORAKU CO., LTD.Inventors: Takaya NIIMI, Yoshinori MOTOHASHI, Tsutomu SAKAGUCHI
-
Publication number: 20170267445Abstract: A packing member for packing a cartridge detachably mountable to an image forming apparatus is molded with a thin resin material plate and includes: (i) a frame portion including an opening as an entrance for the cartridge, a first recessed portion for accommodating the cartridge, and a first limiting portion for limiting a position of the cartridge with respect to a direction perpendicular to a longitudinal direction of the cartridge; and (ii) a cap portion for openably covering the opening. The cap portion includes a second limiting portion for limiting movement of the cartridge, positionally-limited by the first limiting portion, in a direction in which the cartridge is spaced from the first limiting portion.Type: ApplicationFiled: June 8, 2017Publication date: September 21, 2017Inventors: Isao Koishi, Toshiki Fujino, Tsutomu Sakaguchi, Masayuki Takeuchi, Taiji Watanabe, Kengo Sakai
-
Patent number: 9708116Abstract: A packing member for packing a cartridge detachably mountable to an image forming apparatus is molded with a thin resin material plate and includes: (i) a frame portion including an opening as an entrance for the cartridge, a first recessed portion for accommodating the cartridge, and a first limiting portion for limiting a position of the cartridge with respect to a direction perpendicular to a longitudinal direction of the cartridge; and (ii) a cap portion for openably covering the opening. The cap portion includes a second limiting portion for limiting movement of the cartridge, positionally-limited by the first limiting portion, in a direction in which the cartridge is spaced from the first limiting portion.Type: GrantFiled: June 7, 2013Date of Patent: July 18, 2017Assignee: Canon Kabushiki KaishaInventors: Isao Koishi, Toshiki Fujino, Tsutomu Sakaguchi, Masayuki Takeuchi, Taiji Watanabe, Kengo Sakai
-
Patent number: 9423767Abstract: A packing member for packing a cartridge which is detachably mountable to an image forming apparatus includes: a frame portion including an opening as an entrance for the cartridge, a first recessed portion for accommodating the cartridge, and a limiting portion, provided in the first recessed portion, for limiting a position of the cartridge with respect to the direction crossing a limiting portion of the cartridge; and a cap portion, provided rotatably connected to the frame portion by a hinge portion, for openably covering the opening. The limiting portion limits the position of the cartridge so that the cartridge is located in a position where a grip portion of the cartridge is remoter from the hinge portion than the center line of the cartridge with respect to the crossing direction and a direction crossing an entering direction in which the cartridge enters the frame portion.Type: GrantFiled: June 7, 2013Date of Patent: August 23, 2016Assignee: Canon Kabushiki KaishaInventors: Toshiki Fujino, Isao Koishi, Tsutomu Sakaguchi, Masayuki Takeuchi, Taiji Watanabe
-
Publication number: 20160221747Abstract: A packing member for packing a cartridge detachably mountable to an image forming apparatus is molded with a thin resin material plate and includes: (i) a frame portion including an opening as an entrance for the cartridge, a first recessed portion for accommodating the cartridge, and a first limiting portion for limiting a position of the cartridge with respect to a direction perpendicular to a longitudinal direction of the cartridge; and (ii) a cap portion for openably covering the opening. The cap portion includes a second limiting portion for limiting movement of the cartridge, positionally-limited by the first limiting portion, in a direction in which the cartridge is spaced from the first limiting portion.Type: ApplicationFiled: April 11, 2016Publication date: August 4, 2016Inventors: Isao Koishi, Toshiki Fujino, Tsutomu Sakaguchi, Masayuki Takeuchi, Taiji Watanabe, Kengo Sakai
-
Publication number: 20160091822Abstract: A packing member for packing a cartridge detachably mountable to an image forming apparatus is molded with a thin resin material plate and includes: (i) a frame portion including an opening as an entrance for the cartridge, a first recessed portion for accommodating the cartridge, and a first limiting portion for limiting a position of the cartridge with respect to a direction perpendicular to a longitudinal direction of the cartridge; and (ii) a cap portion for openably covering the opening. The cap portion includes a second limiting portion for limiting movement of the cartridge, positionally-limited by the first limiting portion, in a direction in which the cartridge is spaced from the first limiting portion.Type: ApplicationFiled: December 8, 2015Publication date: March 31, 2016Inventors: Isao Koishi, Toshiki Fujino, Tsutomu Sakaguchi, Masayuki Takeuchi, Taiji Watanabe, Kengo Sakai
-
Publication number: 20150153708Abstract: A packing member for packing a cartridge detachably mountable to an image forming apparatus is molded with a thin resin material plate and includes: (i) a frame portion including an opening as an entrance for the cartridge, a first recessed portion for accommodating the cartridge, and a first limiting portion for limiting a position of the cartridge with respect to a direction perpendicular to a longitudinal direction of the cartridge; and (ii) a cap portion for openably covering the opening. The cap portion includes a second limiting portion for limiting movement of the cartridge, positionally-limited by the first limiting portion, in a direction in which the cartridge is spaced from the first limiting portion.Type: ApplicationFiled: June 7, 2013Publication date: June 4, 2015Inventors: Isao Koishi, Toshiki Fujino, Tsutomu Sakaguchi, Masayuki Takeuchi, Taiji Watanabe, Kengo Sakai
-
Publication number: 20150114870Abstract: A packing member for packing a cartridge which is detachably mountable to an image forming apparatus includes: a frame portion including an opening as an entrance for the cartridge, a first recessed portion for accommodating the cartridge, and a limiting portion, provided in the first recessed portion, for limiting a position of the cartridge with respect to the direction crossing a limiting portion of the cartridge; and a cap portion, provided rotatably connected to the frame portion by a hinge portion, for openably covering the opening. The limiting portion limits the position of the cartridge so that the cartridge is located in a position where a grip portion of the cartridge is remoter from the hinge portion than the center line of the cartridge with respect to the crossing direction and a direction crossing an entering direction in which the cartridge enters the frame portion.Type: ApplicationFiled: June 7, 2013Publication date: April 30, 2015Inventors: Toshiki Fujino, Isao Koishi, Tsutomu Sakaguchi, Masayuki Takeuchi, Taiji Watanabe