Inventor

Shiro Yazaki

Inventor
Chino, JP

Overview

55→
Patents
1999–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 55 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B41Jprimary
B41JTypewriters51%
H10NElectric solid-state devices not otherwise provided for24%
H01LSemiconductor devices17%
Y10TTechnical subjects covered by former us classification7%
H05KPrinted circuits1%
PatentTitleYear
11,123,986Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device202110,926,538Liquid ejecting head and liquid ejecting apparatus202110,814,625Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device202010,682,854Liquid ejecting head, liquid ejecting apparatus, piezoelectric device, and method of manufacturing liquid ejecting head202010,525,707Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device202010,507,656Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus201910,464,322Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus201910,093,093Liquid ejecting head, liquid ejecting apparatus and piezoelectric element201810,059,101Liquid ejection head and liquid ejection apparatus20189,994,021Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device20189,962,935Piezoelectric device, liquid ejection head, and liquid ejection apparatus20189,878,538'Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device'20189,751,307'Piezoelectric device, liquid ejection head, and liquid ejection apparatus'20179,731,505'Liquid ejecting head, liquid ejecting apparatus and piezoelectric element'20179,682,560'Methods of manufacturing piezoelectric element, liquid ejecting head, and ultrasonic transducer'20179,662,882'Liquid ejecting head and liquid ejecting apparatus'20179,545,792'Liquid ejecting head, liquid ejecting apparatus and piezoelectric element'20179,533,501'Liquid jet head and a liquid jet apparatus including a piezoelectric material having an upper electrode and a lower electrode'20179,498,952'Liquid ejection head and liquid ejection apparatus'20169,475,289'Liquid ejecting head, liquid ejecting apparatus, and piezoelectric device'20169,457,567'Liquid ejecting head and liquid ejecting apparatus'20169,427,954'Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus'20169,340,019'Liquid ejecting head and liquid ejecting apparatus'20169,272,515'Liquid ejecting head, liquid ejecting apparatus, piezoelectric element, ultrasonic transducer, and ultrasonic device'20169,266,327'Liquid ejecting head and liquid ejecting apparatus'20169,254,652'Liquid ejecting head and liquid ejecting apparatus'20169,174,444'Liquid ejecting head and liquid ejecting apparatus'20159,144,977'Liquid ejection head and liquid ejection apparatus'20159,132,637'Liquid ejecting head and liquid ejecting apparatus'20159,099,636'Liquid ejecting head, liquid ejecting apparatus and piezoelectric element'20159,090,063'Liquid ejecting head and liquid ejecting apparatus'20159,022,533'Liquid ejecting head, liquid ejecting apparatus, piezoelectric element, and method for manufacturing piezoelectric element'20159,016,839'Liquid ejecting head, liquid ejecting apparatus and actuator'20158,991,985'Method of manufacturing a liquid jet head and a liquid jet apparatus'20158,727,510'Liquid ejection head and liquid ejection apparatus'20148,651,627'Liquid ejecting head, liquid ejecting apparatus and piezoelectric element'20148,613,498'Method of manufacturing a liquid jet head and a liquid jet apparatus'20138,608,292'Liquid jet head and a liquid jet apparatus'20138,579,417'Liquid ejecting head, liquid ejecting apparatus, actuator device, and manufacturing method of liquid ejecting head'20138,360,558'Liquid droplet discharging head and liquid droplet discharging apparatus'20138,313,177'Actuator, liquid droplet ejecting head, and manufacturing method thereof, and liquid droplet ejecting apparatus'20128,292,410'Liquid ejecting head, liquid ejecting apparatus, and actuator device'20128,057,018'Method of manufacturing a liquid jet head and a liquid jet apparatus'20118,029,109'Liquid jet head and a liquid jet apparatus'20117,891,785'Liquid jet head and a liquid jet apparatus'20117,651,201'Ink jet recording head and ink jet recorder'20107,637,600'Liquid ejecting head and liquid ejecting apparatus including the same'20097,618,130'Liquid jet head and liquid jet apparatus'20097,559,631'Liquid-jet head, method for manufacturing the same, and liquid-jet apparatus'20097,252,354'Liquid ejecting head drive method and liquid ejection device'20076,682,178'Ink-jet recording head and ink-jet recording apparatus'20046,332,672'Ink jet recording head including a cap member sealing piezoelectric vibrators'20016,231,169'Ink jet printing head including a backing member for reducing displacement of partitions between pressure generating chambers'20016,109,736'Ink jet recording head containing a sealed fluid for protecting a piezoelectric vibrator'20005,984,459'Ink-jet printing head and ink-jet printing apparatus using same'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2021Patents assigned to SEIKO EPSON CORP (55)· patent assignee history
1999–2015Based in Nagano, JP· patent location history
2009–2021Based in Chino, JP· patent location history
2011–2013Patents assigned to YAZAKI SHIRO (7)· patent assignee history
2011–2013Patents assigned to HIRAI EIJU (5)· patent assignee history
2011–2013Patents assigned to IWASHITA SETSUYA (2)· patent assignee history
2011–2013Patents assigned to NISHIWAKI TSUTOMU (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP551999–2021
YAZAKI SHIROself72011–2013
HIRAI EIJU52011–2013
IWASHITA SETSUYA22011–2013
NISHIWAKI TSUTOMU22011–2013
Locations
LocationPatentsSpan
Chino, JP452009–2021
Nagano, JP101999–2015