Inventor

Ryouji Takei

Inventor

Soka, JP

Overview

9→

Patents

2013–2019

Patent span

Performing operations

Primary field (CPC B)

Patents· 9 as inventor

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

A61Cprimary

A61CDentistry24%

B05CApparatus for applying fluent materials to surfaces, in general24%

B05BSpraying apparatus12%

A61MDevices for introducing media into, or onto, the body8%

B01FMixing, e.g. dissolving, emulsifying or dispersing8%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers8%

A46BBrushes4%

A61JContainers specially adapted for medical or pharmaceutical purposes4%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials4%

LOC094%

PatentTitleYear

10,478,601Applicator2019 10,010,382Piston easily mountable to cartridge and method of inserting the piston2018 9,975,140Applicator that allows easy mounting and removal of cartridge2018 9,393,082'Viscous material container having annularly contacting piston'2016 9,345,555'Viscous material container with expandable bend'2016 9,271,807'Nozzle mounting structure of component container'2016 9,162,199'Two-component mixing container including piston using spring engagement'2015 9,156,014'Two-component mixing container with communication passage of liquid-tight structure'2015 D0696592'Vessel including an applicator'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2019Patents assigned to SAKAGUCHI RYOUHEI (2)· patent assignee history

2013–2019Patents assigned to SASAMA KATSUMI (2)· patent assignee history

2013–2019Patents assigned to TAGUCHI KATSUYA (2)· patent assignee history

2013–2019Based in Souka, JP· patent location history

2015–2018Patents assigned to SHOFU INC (7)· patent assignee history

2015–2016Patents assigned to PENTEL KK (3)· patent assignee history

2015–2018Based in Soka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHOFU INC	7	2015–2018
PENTEL KK	3	2015–2016
SAKAGUCHI RYOUHEI	2	2013–2019
SASAMA KATSUMI	2	2013–2019
TAGUCHI KATSUYA	2	2013–2019

Locations

Location	Patents	Span
Soka, JP	7	2015–2018
Souka, JP	2	2013–2019