Inventor

Kazuyoshi Ohashi

Inventor

Matsumoto, JP

Overview

25→

Patents

1982–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 25 as inventor

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

B41Jprimary

B41JTypewriters29%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables16%

G03GElectrography13%

A61BDiagnosis6%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general6%

H01LSemiconductor devices6%

H10NElectric solid-state devices not otherwise provided for6%

H04NPictorial communication, e.g. television4%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts1%

PatentTitleYear

11,005,026Piezoelectric element, piezoelectric actuator, ultrasonic probe, ultrasonic apparatus, electronic apparatus, liquid ejection head, and liquid ejection device2021 10,991,871Piezoelectric element, piezoelectric actuator, ultrasonic probe, ultrasonic device, electronic apparatus, liquid jet head, and liquid jet device2021 10,971,673Piezoelectric element, piezoelectric device, ultrasonic probe and electronic apparatus2021 10,964,877Piezoelectric element, piezoelectric actuator, ultrasonic probe, ultrasonic apparatus, electronic apparatus, liquid jet head, and liquid jet apparatus2021 10,787,005Intermediate unit, post processing device, and printing apparatus2020 10,464,770Transport apparatus2019 10,399,364Intermediate unit, post processing device, and printing apparatus2019 10,391,791Medium transport unit, recording apparatus, and image reading apparatus2019 10,245,860Intermediate unit, post processing device, and printing apparatus2019 10,029,879Transport apparatus2018 9,855,770'Medium transport unit, recording apparatus, and image reading apparatus'2018 9,682,834'Transport apparatus'2017 9,442,448'Medium transport unit, recording apparatus, and image reading apparatus'2016 9,427,982'Recording apparatus'2016 9,174,467'Printer and printer control method'2015 8,998,205'Recording apparatus'2015 8,911,058'Recording apparatus'2014 8,746,843'Recording apparatus'2014 8,662,633'Liquid ejecting apparatus'2014 8,567,901'Liquid ejecting apparatus'2013 7,761,037'Image formation apparatus that replenishes developer based on detected height of developer and rotating speed of developer carrier'2010 7,505,715'Charging roller and image forming apparatus with the same'2009 7,460,815'Charge roller for noncontact charging across a charge gap, method for producing the same, and image-forming apparatus including the same'2008 6,228,533'Electrodes with improved adhesion between activator and collector and methods of making the same'2001 4,343,852'Composite film and packaging material of polypropylene base and surface polymer composition'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Based in Inuyama, JP· patent location history

2001Based in Kyoto, JP· patent location history

2008–2021Patents assigned to SEIKO EPSON CORP (23)· patent assignee history

2008–2021Based in Matsumoto, JP· patent location history

2009–2020Based in Nagano, JP· patent location history

2013–2014Patents assigned to KISHIGAMI MINORU (2)· patent assignee history

2013–2014Patents assigned to MIZUNO SHOTA (2)· patent assignee history

2013–2014Patents assigned to OHASHI KAZUYOSHI (2)· patent assignee history

2013–2014Patents assigned to TANAKA DAISUKE (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEIKO EPSON CORP	23	2008–2021
KISHIGAMI MINORU	2	2013–2014
MIZUNO SHOTA	2	2013–2014
OHASHI KAZUYOSHIself	2	2013–2014
TANAKA DAISUKE	2	2013–2014

Locations

Location	Patents	Span
Matsumoto, JP	18	2008–2021
Nagano, JP	5	2009–2020
Kyoto, JP	1	2001
Inuyama, JP	1	1982