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Inventor

Masakazu Sugihara

Inventor
Joetsu-shi, JP

Overview

9→
Patents
2000–2016
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G03Gprimary
G03GElectrography67%
H04NPictorial communication, e.g. television22%
LOC0811%
PatentTitleYear
D0749382'Tool for printer cartridge'20168,974,998'Method of image forming with a photoreceptor and toner'20158,871,413'Toners for electrostatic-image development, cartridge employing toner for electrostatic-image development, and image-forming apparatus'20148,741,530'Image forming apparatus'20148,221,950'Image forming apparatus'20128,211,602'Image forming apparatus'20128,064,796'Image forming apparatus'20116,249,322'TV receiver, method of setting reception channel, and picture display method'20016,122,018'Video display apparatus and method for controlling the switching of external input terminals thereof'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2001Based in Kanagawa, JP· patent location history
2011–2015Patents assigned to MITSUBISHI CHEM CORP (6)· patent assignee history
2011–2015Patents assigned to HIRABARU YUMI (5)· patent assignee history
2011–2015Patents assigned to ISHIO KOZO (5)· patent assignee history
2011–2015Patents assigned to MITSUMORI TERUYUKI (5)· patent assignee history
2011–2015Patents assigned to SANO SHIHO (5)· patent assignee history
2011–2015Based in Joetsu-shi, JP· patent location history
2014Based in Niigata, JP· patent location history
2016Based in Pasadena, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI CHEM CORP62011–2015
HIRABARU YUMI52011–2015
ISHIO KOZO52011–2015
MITSUMORI TERUYUKI52011–2015
SANO SHIHO52011–2015
Locations
LocationPatentsSpan
Joetsu-shi, JP52011–2015
Kanagawa, JP22000–2001
Pasadena, California, US12016
Niigata, JP12014