Inventor

Shintaroo Hattori

Inventor

Hitachi, JP

Overview

9→

Patents

1986–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 9 as inventor

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere21%

B41MPrinting, duplicating, marking, or copying processes16%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%

C07CAcyclic or carbocyclic compounds11%

C07DHeterocyclic compounds11%

Y10TTechnical subjects covered by former us classification11%

B41JTypewriters5%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

H01JElectric discharge tubes or discharge lamps5%

PatentTitleYear

10,930,484Ion detector2021 5,116,148'Heat transfer ink sheet having a precoating layer which is thermally transferred prior to sublimation of an ink dye'1992 4,812,439'Color ink sheet for thermal transfer'1989 4,694,098'Colorless liquid crystalline compounds'1987 4,690,858'Thermal transfer sheet'1987 4,634,226'Optical apparatus using ferroelectric liquid crystal and switching unit for emitted light'1987 4,584,120'Liquid crystal compound and liquid crystal composition'1986 4,576,732'Ferroelectric liquid crystal compounds and liquid crystal compositions'1986 4,564,694'Colorless liquid crystalline compounds'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1992Patents assigned to HITACHI LTD (8)· patent assignee history

1986Patents assigned to KANTO KAGAKU (1)· patent assignee history

1986–1989Based in Hitachi, JP· patent location history

1987Patents assigned to KANTO CHEMICAL CO LTD (1)· patent assignee history

1987Patents assigned to NITTO ELECTRIC IND CO (1)· patent assignee history

1992Based in Otsu, JP· patent location history

2021Patents assigned to HAMAMATSU PHOTONICS KK (1)· patent assignee history

2021Based in Hamamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	8	1986–1992
HAMAMATSU PHOTONICS KK	1	2021
KANTO CHEMICAL CO LTD	1	1987
KANTO KAGAKU	1	1986
NITTO ELECTRIC IND CO	1	1987

Locations

Location	Patents	Span
Hitachi, JP	7	1986–1989
Hamamatsu, JP	1	2021
Otsu, JP	1	1992