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Inventor

Toshiharu Hasegawa

Inventor
Shiroishi, JP

Overview

8→
Patents
1987–2021
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.

B41Lprimary
B41LApparatus or devices for manifolding, duplicating or printing for office or other commercial purposes36%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles9%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for9%
B62DMotor vehicles9%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables9%
G03GElectrography9%
G06FElectric digital data processing9%
H04LTransmission of digital information, e.g. telegraphic communication9%
PatentTitleYear
10,933,834Vehicle roof structure and method for manufacturing vehicle roof structure20217,712,411'Stencil printing apparatus for duplex or simplex printing'20107,617,770'Stencil printing apparatus capable of duplex printing'20096,782,812'Stencil-printer'20046,213,015'Printer'20015,690,324'Sorter for a stencil printer and paper transport speed control device for sorter'19974,801,965'Color recording apparatus'19894,709,364'Network priority determining method'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to HASEGAWA TOSHIHARU (1)· patent assignee history
1987Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (1)· patent assignee history
1987Based in Fushimi-ku, Kyoto-shi, Kyoto, JP· patent location history
1989Patents assigned to RICOH KK (1)· patent assignee history
1989–2001Based in Shiroishi, JP· patent location history
1997–2010Patents assigned to TOHOKU RIKO KK (5)· patent assignee history
1997Patents assigned to CANON APTEX INC (1)· patent assignee history
2004Based in Shibata, JP· patent location history
2009–2010Based in Miyagi, JP· patent location history
2021Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOHOKU RIKO KK51997–2010
CANON APTEX INC11997
HASEGAWA TOSHIHARUself11987
RICOH KK11989
SUMITOMO ELECTRIC INDUSTRIES11987
Locations
LocationPatentsSpan
Shiroishi, JP31989–2001
Miyagi, JP22009–2010
Kariya, JP12021
Shibata, JP12004
Fushimi-ku, Kyoto-shi, Kyoto, JP11987