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Inventor

Katsuyuki Nonaka

Inventor
Mishima, JP

Overview

28→
Patents
2002–2021
Patent span
Physics
Primary field (CPC G)

Patents· 28 as inventor

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

G03Gprimary
G03GElectrography93%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties3%
PatentTitleYear
10,955,792Process cartridge including photosensitive member having multiple grooves and image forming apparatus including the process cartridge202110,114,303Toner20189,897,933'Toner'20189,785,077'Toner'20179,733,583'Toner'20179,733,584'Toner'20179,720,340'Toner'20179,658,551'Toner'20179,645,518'Toner'20179,632,441'Toner'20179,563,142'Toner'20179,494,887'Toner'20168,980,517'Toner'20158,778,581'Toner'20148,652,737'Toner and image forming process'20148,647,800'Toner'20148,574,805'Toner'20138,497,054'Toner'20138,440,382'Method of producing toner'20138,367,289'Toner'20137,704,661'Toner and image forming method'20107,132,207'Toner kit and color-image-forming method'20067,067,225'Method for forming an image'20067,029,809'Toner kit and color-image-forming method'20067,014,969'Silica fine particle, toner, two-component developer and image forming method'20066,855,469'Full-color image-forming method, and two-component developer kit for forming full-color images'20056,569,589'Toner, toner production process and image forming method'20036,458,502'Process for producing polymerization toner'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2021Patents assigned to CANON KK (28)· patent assignee history
2002–2005Based in Shizuoka, JP· patent location history
2003–2021Based in Mishima, JP· patent location history
2006Based in Ibaraki, JP· patent location history
2013–2014Patents assigned to HASHIMOTO YASUHIRO (6)· patent assignee history
2013–2014Patents assigned to ISONO NAOYA (6)· patent assignee history
2013–2014Patents assigned to NONAKA KATSUYUKI (6)· patent assignee history
2013–2014Patents assigned to SUGIYAMA AKIRA (6)· patent assignee history
2017Based in Mishima-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK282002–2021
HASHIMOTO YASUHIRO62013–2014
ISONO NAOYA62013–2014
NONAKA KATSUYUKIself62013–2014
SUGIYAMA AKIRA62013–2014
Locations
LocationPatentsSpan
Mishima, JP212003–2021
Ibaraki, JP42006
Shizuoka, JP22002–2005
Mishima-shi, JP12017