Inventor

Yoko Arai

Inventor

Shizuoka, JP

Overview

6→

Patents

2015–2019

Patent span

Chemistry

Primary field (CPC C)

Patents· 6 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds22%

C08JWorking-up17%

C08LCompositions of macromolecular compounds17%

B29CShaping or joining of plastics11%

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. inserts11%

G03GElectrography11%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%

Y02PClimate change mitigation technologies in the production or processing of goods6%

PatentTitleYear

10,323,134Particulate polyamide, and method for preparing the particulate polyamide2019 10,138,344Particulate polyamide, and method for preparing the particulate polyamide2018 9,587,072'Method for producing polymer'2017 9,447,228'Polymer production apparatus and polymer production method'2016 9,110,438'Flange member, photosensitive drum, process cartridge, image forming apparatus, and image forming method'2015 9,031,463'Electrophotographic photoconductor, image forming method, image forming apparatus and process cartridge'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2019Patents assigned to RICOH CO LTD (6)· patent assignee history

2015–2018Patents assigned to ARAI YOKO (5)· patent assignee history

2015–2019Based in Shizuoka, JP· patent location history

2016–2018Patents assigned to KAMADA YASUO (3)· patent assignee history

2016–2017Patents assigned to IZUMI SATOSHI (2)· patent assignee history

2016–2017Patents assigned to NEMOTO TAICHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RICOH CO LTD	6	2015–2019
ARAI YOKOself	5	2015–2018
KAMADA YASUO	3	2016–2018
IZUMI SATOSHI	2	2016–2017
NEMOTO TAICHI	2	2016–2017

Locations

Location	Patents	Span
Shizuoka, JP	6	2015–2019