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Inventor

Eri Ito

Inventor
Kasugai, JP

Overview

16→
Patents
1994–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 16 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus19%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%
G02CSpectacles7%
A61LMethods or apparatus for sterilising materials or objects in general5%
B01DSeparation5%
B29DProducing particular articles from plastics or from substances in a plastic state5%
C08LCompositions of macromolecular compounds5%
C10LFuels not otherwise provided for5%
Y02TClimate change mitigation technologies related to transportation5%
PatentTitleYear
10,221,273Contact lens and process for producing same201910,214,698Method of processing cracked naphtha to make a low-sulfur naphtha product201910,183,452Contact lens and process for producing same201910,113,490Control apparatus for internal combustion engine20189,825,848'Communication network and data transmission and reception method thereof'20178,926,737'Process for producing purified natural gas'20156,770,727'Process for preparing urethane compound for medical instruments'20046,770,728'Process for preparing ocular lens with urethane compound and process for preparing urethane compound for medical instruments'20046,727,336'Ocular lens materials and process for producing the same'20046,495,651'Process for preparing urethane compound for medical instruments'20026,255,362'Ocular lens material and process for producing the same'20015,900,222'Process for treating nitrogen oxide-containing gas using a cerium zeolite'19995,855,825'Process for producing ocular lens and ocular lens produced by the process'19995,416,132'Ocular lens material'19955,416,180'Soft ocular lens material'19955,346,946'Ocular lens material'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2019Patents assigned to MENICON CO LTD (11)· patent assignee history
1994–1995Patents assigned to SHINETSU CHEMICAL CO (3)· patent assignee history
1994–1995Based in Nagoya, JP· patent location history
1999–2019Based in Kasugai, JP· patent location history
2015–2019Patents assigned to SHELL OIL CO (2)· patent assignee history
2015Patents assigned to CHATTERJEE ARNAB (1)· patent assignee history
2015–2019Based in Amsterdam, NL· patent location history
2017Based in Tokyo, JP· patent location history
2018Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2018Based in Wako, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MENICON CO LTD111994–2019
SHINETSU CHEMICAL CO31994–1995
SHELL OIL CO22015–2019
CHATTERJEE ARNAB12015
HONDA MOTOR CO LTD12018
Locations
LocationPatentsSpan
Kasugai, JP81999–2019
Nagoya, JP31994–1995
Amsterdam, NL22015–2019
Wako, JP12018
Tokyo, JP12017