Inventor

Ryoma Arai

Inventor

Kawasaki, JP

Overview

11→

Patents

2017–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 11 as inventor

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

B41Jprimary

B41JTypewriters56%

F16KValves6%

G01MTesting static or dynamic balance of machines or structures6%

G01TMeasurement of nuclear or x-radiation6%

H01LSemiconductor devices6%

H04NPictorial communication, e.g. television6%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%

H10KOrganic electric solid-state devices6%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

PatentTitleYear

11,127,909Photoelectric conversion element, measuring method of the same, solid-state imaging device, electronic device, and solar cell2021 10,843,481Liquid ejection apparatus2020 10,843,480Inkjet printing apparatus and control method of inkjet printing apparatus2020 10,780,703Channel control apparatus and inkjet recording apparatus2020 10,766,271Inkjet printing apparatus2020 10,589,534Inkjet recording apparatus2020 10,538,096Inkjet printing apparatus and control method of the inkjet printing apparatus2020 10,357,977Inkjet printing apparatus2019 10,336,085Inkjet printing apparatus2019 10,144,230Carriage assembly and head position adjustment mechanism2018 9,573,398'Carriage assembly and head position adjustment mechanism'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to CANON KK (10)· patent assignee history

2017–2018Based in Tokyo, JP· patent location history

2019–2020Based in Kawasaki, JP· patent location history

2021Patents assigned to SONY CORP (1)· patent assignee history

2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	10	2017–2020
SONY CORP	1	2021

Locations

Location	Patents	Span
Kawasaki, JP	8	2019–2020
Tokyo, JP	2	2017–2018
Kanagawa, JP	1	2021