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Inventor

Shigeru Itoh

Inventor
Nishinomiya, JP

Overview

8→
Patents
1980–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 8 as inventor

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

C09Bprimary
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments14%
A23FCoffee7%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for7%
B01DSeparation7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
B22CFoundry moulding7%
C07CAcyclic or carbocyclic compounds7%
F02BInternal-combustion piston engines7%
F04DNon-positive-displacement pumps7%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants7%
PatentTitleYear
10,921,767Encoder system20218,507,024'Method of treating food and food obtained by this method'20135,217,350'Water pump'19934,973,737'Process for producing benzyl esters of aromatic hydroxycarboxylic acids'19904,655,844'Process for producing azo pigments'19874,633,928'Apparatus for making core from green sand'19874,530,724'Azo pigments derived from 2-hydroxynaphthalene-3-carboxylic acid or its salts having improved color'19854,225,462'Catalyst for reducing nitrogen oxides and process for producing the same'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1990Based in Nishinomiya, JP· patent location history
1987Patents assigned to SINTOKOGIO LTD (1)· patent assignee history
1987Based in Aichi, JP· patent location history
1993Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
1993Based in Saitama, JP· patent location history
2013Patents assigned to ITOH SHIGERU (1)· patent assignee history
2013Based in Kumamoto, JP· patent location history
2021Patents assigned to TOSHIBA ELECTRONIC DEVICES & STORAGE CORP (1)· patent assignee history
2021Patents assigned to TOSHIBA KK (1)· patent assignee history
2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD11993
ITOH SHIGERUself12013
SINTOKOGIO LTD11987
TOSHIBA ELECTRONIC DEVICES & STORAGE CORP12021
TOSHIBA KK12021
Locations
LocationPatentsSpan
Nishinomiya, JP31985–1990
Kanagawa, JP12021
Kumamoto, JP12013
Saitama, JP11993
Aichi, JP11987