Patents by Inventor Shoichi Ishizawa
Shoichi Ishizawa 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: 10118398Abstract: There is provided a plug member that is detachably mounted to a liquid inlet to close the liquid inlet. The plug member comprises a sealing part configured to close the liquid inlet, such that at least part of the sealing part is inserted in the liquid inlet; and a cover part arranged around at least part of circumference of the sealing part.Type: GrantFiled: June 26, 2017Date of Patent: November 6, 2018Assignee: Seiko Epson CorporationInventors: Koji Nishimaki, Naomi Kimura, Shoma Kudo, Shoichi Ishizawa, Yoshiyuki Tanaka, Koji Kawai, Makoto Omuro
-
Patent number: 10011118Abstract: A recording apparatus includes a recording head configured to discharge an ink onto paper for recording, a case accommodating at least the recording head, a reading device openable and closable between an open position and a closed position, a liquid container having a liquid storage chamber for storing the ink to be supplied to the recording head and an injection port enabling the ink to be injected from the outside to the inside of the liquid storage chamber, a blocking member configured to block the injection port by coming into contact with the injection port, and a cover provided such that the cover can be opened or closed between an open position where the injection port is exposed and a closed position where the injection port is not exposed. The blocking member is mounted on the cover.Type: GrantFiled: June 14, 2017Date of Patent: July 3, 2018Assignee: Seiko Epson CorporationInventors: Hidenao Suzuki, Shoichi Ishizawa, Yoshiyuki Tanaka, Makoto Omuro, Koji Kawai
-
Publication number: 20170291423Abstract: There is provided a plug member that is detachably mounted to a liquid inlet to close the liquid inlet. The plug member comprises a sealing part configured to close the liquid inlet, such that at least part of the sealing part is inserted in the liquid inlet; and a cover part arranged around at least part of circumference of the sealing part.Type: ApplicationFiled: June 26, 2017Publication date: October 12, 2017Applicant: SEIKO EPSON CORPORATIONInventors: KOJI NISHIMAKI, NAOMI KIMURA, SHOMA KUDO, SHOICHI ISHIZAWA, YOSHIYUKI TANAKA, KOJI KAWAI, MAKOTO OMURO
-
Publication number: 20170274661Abstract: A recording apparatus includes a recording head configured to discharge an ink onto paper for recording, a case accommodating at least the recording head, a reading device openable and closable between an open position and a closed position, a liquid container having a liquid storage chamber for storing the ink to be supplied to the recording head and an injection port enabling the ink to be injected from the outside to the inside of the liquid storage chamber, a blocking member configured to block the injection port by coming into contact with the injection port, and a cover provided such that the cover can be opened or closed between an open position where the injection port is exposed and a closed position where the injection port is not exposed. The blocking member is mounted on the cover.Type: ApplicationFiled: June 14, 2017Publication date: September 28, 2017Inventors: Hidenao SUZUKI, Shoichi ISHIZAWA, Yoshiyuki TANAKA, Makoto OMURO, Koji KAWAI
-
Patent number: 9707769Abstract: A recording apparatus includes a recording head configured to discharge an ink onto paper for recording, a case accommodating at least the recording head, a reading device openable and closable between an open position and a closed position, a liquid container having a liquid storage chamber for storing the ink to be supplied to the recording head and an injection port enabling the ink to be injected from the outside to the inside of the liquid storage chamber, a blocking member configured to block the injection port by coming into contact with the injection port, and a cover provided such that the cover can be opened or closed between an open position where the injection port is exposed and a closed position where the injection port is not exposed. The blocking member is mounted on the cover.Type: GrantFiled: August 2, 2016Date of Patent: July 18, 2017Assignee: Seiko Epson CorporationInventors: Hidenao Suzuki, Shoichi Ishizawa, Yoshiyuki Tanaka, Makoto Omuro, Koji Kawai
-
Patent number: 9707768Abstract: There is provided a plug member that is detachably mounted to a liquid inlet to close the liquid inlet. The plug member comprises a sealing part configured to close the liquid inlet, such that at least part of the sealing part is inserted in the liquid inlet; and a cover part arranged around at least part of circumference of the sealing part.Type: GrantFiled: March 10, 2016Date of Patent: July 18, 2017Assignee: Seiko Epson CorporationInventors: Koji Nishimaki, Naomi Kimura, Shoma Kudo, Shoichi Ishizawa, Yoshiyuki Tanaka, Koji Kawai, Makoto Omuro
-
Patent number: 9676201Abstract: Provided is an ink tank including: a wall portion that constitutes a liquid containing portion for containing ink; a liquid injection port for injecting the ink into the liquid containing portion, the liquid injection port being provided above the liquid containing portion; and a liquid visual check portion that is translucent and through which a position of a liquid surface of the ink can be visually checked from the outside, the liquid visual check portion being a part of the wall portion constituting the liquid containing portion. The liquid visual check portion has an inclined portion that inclines relative to a vertical direction.Type: GrantFiled: March 16, 2016Date of Patent: June 13, 2017Assignee: Seiko Epson CorporationInventors: Makoto Omuro, Yoshiyuki Tanaka, Shoichi Ishizawa, Koji Kawai
-
Publication number: 20170057235Abstract: A recording apparatus includes a recording head configured to discharge an ink onto paper for recording, a case accommodating at least the recording head, a reading device openable and closable between an open position and a closed position, a liquid container having a liquid storage chamber for storing the ink to be supplied to the recording head and an injection port enabling the ink to be injected from the outside to the inside of the liquid storage chamber, a blocking member configured to block the injection port by coming into contact with the injection port, and a cover provided such that the cover can be opened or closed between an open position where the injection port is exposed and a closed position where the injection port is not exposed. The blocking member is mounted on the cover.Type: ApplicationFiled: August 2, 2016Publication date: March 2, 2017Inventors: Hidenao SUZUKI, Shoichi ISHIZAWA, Yoshiyuki TANAKA, Makoto OMURO, Koji KAWAI
-
Publication number: 20160271962Abstract: Provided is an ink tank including: a wall portion that constitutes a liquid containing portion for containing ink; a liquid injection port for injecting the ink into the liquid containing portion, the liquid injection port being provided above the liquid containing portion; and a liquid visual check portion that is translucent and through which a position of a liquid surface of the ink can be visually checked from the outside, the liquid visual check portion being a part of the wall portion constituting the liquid containing portion. The liquid visual check portion has an inclined portion that inclines relative to a vertical direction.Type: ApplicationFiled: March 16, 2016Publication date: September 22, 2016Applicant: SEIKO EPSON CORPORATIONInventors: Makoto OMURO, Yoshiyuki TANAKA, Shoichi ISHIZAWA, Koji KAWAI
-
Publication number: 20160264306Abstract: There is provided a plug member that is detachably mounted to a liquid inlet to close the liquid inlet. The plug member comprises a sealing part configured to close the liquid inlet, such that at least part of the sealing part is inserted in the liquid inlet; and a cover part arranged around at least part of circumference of the sealing part.Type: ApplicationFiled: March 10, 2016Publication date: September 15, 2016Applicant: Seiko Epson CorporationInventors: Koji NISHIMAKI, Naomi KIMURA, Shoma KUDO, Shoichi ISHIZAWA, Yoshiyuki TANAKA, Koji KAWAI, Makoto OMURO
-
Patent number: D751613Type: GrantFiled: February 27, 2015Date of Patent: March 15, 2016Assignee: SEIKO EPSON CORPORATIONInventors: Shoichi Ishizawa, Yoshiyuki Tanaka, Makoto Omuro, Koji Kawai, Naomi Kimura, Shoma Kudo, Koji Nishimaki
-
Patent number: D780257Type: GrantFiled: October 21, 2015Date of Patent: February 28, 2017Assignee: SEIKO EPSON CORPORATIONInventors: Naomi Kimura, Shoma Kudo, Koji Nishimaki, Yoshiyuki Tanaka, Shoichi Ishizawa, Makoto Omuro, Koji Kawai
-
Patent number: D780258Type: GrantFiled: October 21, 2015Date of Patent: February 28, 2017Assignee: SEIKO EPSON CORPORATIONInventors: Naomi Kimura, Shoma Kudo, Koji Nishimaki, Yoshiyuki Tanaka, Shoichi Ishizawa, Makoto Omuro, Koji Kawai
-
Patent number: D780259Type: GrantFiled: October 21, 2015Date of Patent: February 28, 2017Assignee: SEIKO EPSON CORPORATIONInventors: Naomi Kimura, Shoma Kudo, Koji Nishimaki, Yoshiyuki Tanaka, Shoichi Ishizawa, Makoto Omuro, Koji Kawai
-
Patent number: D780842Type: GrantFiled: October 21, 2015Date of Patent: March 7, 2017Assignee: SEIKO EPSON CORPORATIONInventors: Naomi Kimura, Shoma Kudo, Koji Nishimaki, Yoshiyuki Tanaka, Shoichi Ishizawa, Makoto Omuro, Koji Kawai
-
Patent number: D784444Type: GrantFiled: October 21, 2015Date of Patent: April 18, 2017Assignee: SEIKO EPSON CORPORATIONInventors: Naomi Kimura, Shoma Kudo, Koji Nishimaki, Yoshiyuki Tanaka, Shoichi Ishizawa, Makoto Omuro, Koji Kawai
-
Patent number: D786345Type: GrantFiled: October 21, 2015Date of Patent: May 9, 2017Assignee: SEIKO EPSON CORPORATIONInventors: Naomi Kimura, Shoma Kudo, Koji Nishimaki, Yoshiyuki Tanaka, Shoichi Ishizawa, Makoto Omuro, Koji Kawai
-
Patent number: D818039Type: GrantFiled: May 24, 2016Date of Patent: May 15, 2018Assignee: SEIKO EPSON CORPORATIONInventors: Shinsuke Tomomatsu, Shin Yokota, Shoichi Ishizawa
-
Patent number: D862471Type: GrantFiled: October 13, 2017Date of Patent: October 8, 2019Assignee: SEIKO EPSON CORPORATIONInventors: Shoichi Ishizawa, Katsuyuki Endo, Yoshiki Kinoshita
-
Patent number: D863301Type: GrantFiled: October 13, 2017Date of Patent: October 15, 2019Assignee: SEIKO EPSON CORPORATIONInventors: Shoichi Ishizawa, Katsuyuki Endo, Yoshiki Kinoshita