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Inventor

Keizo Kitamura

Inventor
Yamatokoriyama, JP

Overview

4→
Patents
1999–2012
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G03Gprimary
G03GElectrography75%
LOC1625%
PatentTitleYear
D0665443'Swimming goggles'20126,317,576'Electrophotographic developing unit'20016,212,339'Image forming apparatus with discharging exposure after shutdown'20015,983,055'Photosensitive element for electrophotography'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to SHARP KK (3)· patent assignee history
1999–2001Based in Yamatokoriyama, JP· patent location history
2012Patents assigned to AOYAMA NAOYA (1)· patent assignee history
2012Patents assigned to KITAMURA KEIZO (1)· patent assignee history
2012Patents assigned to YAMAMOTO KOGAKU (1)· patent assignee history
2012Based in Higashiosaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK31999–2001
AOYAMA NAOYA12012
KITAMURA KEIZOself12012
YAMAMOTO KOGAKU12012
Locations
LocationPatentsSpan
Yamatokoriyama, JP31999–2001
Higashiosaka, JP12012