loadpatents
name:-0.025895833969116
name:-0.026387929916382
name:-0.0084459781646729
Sakuma; Sadayoshi Patent Filings

Sakuma; Sadayoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sakuma; Sadayoshi.The latest application filed is for "semiconductor device, liquid discharge head, and liquid discharge apparatus".

Company Profile
7.24.24
  • Sakuma; Sadayoshi - Kanagawa JP
  • Sakuma; Sadayoshi - Yokohama JP
  • Sakuma; Sadayoshi - Yokohama-shi JP
  • Sakuma; Sadayoshi - Oita JP
  • Sakuma; Sadayoshi - Kawasaki JP
  • Sakuma; Sadayoshi - Kawasaki-shi JP
  • SAKUMA; SADAYOSHI - OITA-SHI JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Semiconductor Device, Liquid Discharge Head, And Liquid Discharge Apparatus
App 20220293201 - Sakuma; Sadayoshi ;   et al.
2022-09-15
Element substrate, liquid discharge head, and printing apparatus
Grant 11,383,515 - Sakuma , et al. July 12, 2
2022-07-12
Element substrate, liquid discharge head, and printing apparatus
Grant 11,338,581 - Osuki , et al. May 24, 2
2022-05-24
Liquid ejection head, method for producing liquid ejection head, and liquid ejection apparatus
Grant 10,882,314 - Shimotsusa , et al. January 5, 2
2021-01-05
Element Substrate, Liquid Discharge Head, And Printing Apparatus
App 20200338887 - Osuki; Yohei ;   et al.
2020-10-29
Element Substrate, Liquid Discharge Head, And Printing Apparatus
App 20200338888 - Sakuma; Sadayoshi ;   et al.
2020-10-29
Element substrate and liquid ejection head
Grant 10,814,623 - Kasai , et al. October 27, 2
2020-10-27
Element substrate
Grant 10,766,255 - Iwahashi , et al. Sep
2020-09-08
Liquid Ejection Head, Method For Producing Liquid Ejection Head, And Liquid Ejection Apparatus
App 20200122459 - Shimotsusa; Mineo ;   et al.
2020-04-23
Element substrate, manufacturing method thereof, printhead, and printing apparatus
Grant 10,493,774 - Kanno , et al. De
2019-12-03
Element Substrate
App 20190308415 - Iwahashi; Shinya ;   et al.
2019-10-10
Element Substrate, Manufacturing Method Thereof, Printhead, And Printing Apparatus
App 20190105921 - Kanno; Hideo ;   et al.
2019-04-11
Element Substrate And Liquid Ejection Head
App 20180370233 - KASAI; RYO ;   et al.
2018-12-27
Element substrate and liquid ejection head
Grant 10,035,346 - Kasai , et al. July 31, 2
2018-07-31
Reproduction method of liquid ejecting head
Grant 9,816,195 - Takahashi , et al. November 14, 2
2017-11-14
Method of manufacturing liquid ejection head
Grant 9,427,953 - Shibata , et al. August 30, 2
2016-08-30
Liquid Ejection Head And Method Of Manufacturing The Same
App 20160214384 - KASAI; RYO ;   et al.
2016-07-28
Inkjet printhead substrate, method of manufacturing the same, and inkjet printhead
Grant 9,381,741 - Takeuchi , et al. July 5, 2
2016-07-05
Ink jet recording head substrate, method for manufacturing the same, and ink jet recording head
Grant 9,333,746 - Nagamochi , et al. May 10, 2
2016-05-10
Liquid ejection head and liquid ejection apparatus
Grant 9,308,722 - Ishida , et al. April 12, 2
2016-04-12
Manufacturing method of substrate for liquid ejection head
Grant 9,266,331 - Sakuma , et al. February 23, 2
2016-02-23
Inkjet Printhead Substrate, Method Of Manufacturing The Same, And Inkjet Printhead
App 20160009090 - Takeuchi; Souta ;   et al.
2016-01-14
Ink Jet Recording Head Substrate, Method For Manufacturing The Same, And Ink Jet Recording Head
App 20160009088 - Nagamochi; Soichiro ;   et al.
2016-01-14
Recording-element substrate and liquid ejection apparatus
Grant 9,216,575 - Tamatsukuri , et al. December 22, 2
2015-12-22
Recording-element Substrate And Liquid Ejection Apparatus
App 20150290935 - Tamatsukuri; Shuichi ;   et al.
2015-10-15
Liquid ejecting head, substrate for liquid ejecting head, and printing apparatus
Grant 9,114,612 - Kato , et al. August 25, 2
2015-08-25
Liquid discharge device and cleaning method for liquid discharge head
Grant 9,090,112 - Sakuma , et al. July 28, 2
2015-07-28
Liquid Ejection Head And Liquid Ejection Apparatus
App 20150109371 - Ishida; Yuzuru ;   et al.
2015-04-23
Liquid Ejecting Head, Substrate For Liquid Ejecting Head, And Printing Apparatus
App 20150029267 - KATO; Maki ;   et al.
2015-01-29
Reproduction Method Of Liquid Ejecting Head
App 20140318976 - Takahashi; Kenji ;   et al.
2014-10-30
Liquid Discharge Device And Cleaning Method For Liquid Discharge Head
App 20140218439 - Sakuma; Sadayoshi ;   et al.
2014-08-07
Method for manufacturing ejection element substrate
Grant 8,691,101 - Takeuchi , et al. April 8, 2
2014-04-08
Method Of Manufacturing Liquid Ejection Head
App 20140030427 - Shibata; Kazuaki ;   et al.
2014-01-30
Manufacturing Method Of Substrate For Liquid Ejection Head
App 20140013600 - Sakuma; Sadayoshi ;   et al.
2014-01-16
Liquid discharge head substrate and manufacturing method thereof, and liquid discharge head using liquid discharge head substrate and manufacturing method thereof
Grant 8,322,829 - Sakuma , et al. December 4, 2
2012-12-04
Liquid discharge head and method for manufacturing the same
Grant 8,312,628 - Sakuma , et al. November 20, 2
2012-11-20
Method of manufacturing liquid ejection head
Grant 8,291,576 - Ibe , et al. October 23, 2
2012-10-23
Method for manufacturing liquid discharge head
Grant 8,177,988 - Komiyama , et al. May 15, 2
2012-05-15
Method For Manufacturing Ejection Element Substrate
App 20120111828 - Takeuchi; Souta ;   et al.
2012-05-10
Liquid ejection head having substrate with nickel-containing layer
Grant 8,152,279 - Sakuma , et al. April 10, 2
2012-04-10
Liquid ejection head
Grant 8,075,107 - Hatsui , et al. December 13, 2
2011-12-13
Liquid Discharge Head And Method For Manufacturing The Same
App 20110043565 - Sakuma; Sadayoshi ;   et al.
2011-02-24
Liquid Discharge Head Substrate And Manufacturing Method Thereof, And Liquid Discharge Head Using Liquid Discharge Head Substrate And Manufacturing Method Thereof
App 20110012960 - Sakuma; Sadayoshi ;   et al.
2011-01-20
Liquid Ejection Head
App 20090315955 - Sakuma; Sadayoshi ;   et al.
2009-12-24
Liquid Ejection Head
App 20090315958 - Hatsui; Takuya ;   et al.
2009-12-24
Liquid Ejection Head And Method Of Manufacturing The Same
App 20090315953 - Ibe; Satoshi ;   et al.
2009-12-24
Method For Manufacturing Liquid Discharge Head
App 20090065476 - Komiyama; Hiroto ;   et al.
2009-03-12

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed