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Inventor

Hideki Zenba

Inventor
Yokohama, JP

Overview

7→
Patents
2000–2012
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G03Gprimary
G03GElectrography100%
PatentTitleYear
8,320,799'Recycling image forming apparatus'20126,898,383'Image forming apparatus'20056,628,903'Image forming apparatus having a sensor for sensing an amount of reflected light from both a photoconductive element and a paper'20036,160,969'Image forming apparatus with a voltage applying unit for image transfer'20006,144,811'Image forming apparatus having a sensor for sensing an amount of reflected light from both a photoconductive element and a paper'20006,128,449'Image forming apparatus and method for controlling charging and developing bias voltage'20006,085,062'Electrophotographic image forming apparatus'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2005Patents assigned to RICOH KK (6)· patent assignee history
2000–2005Based in Yokohama, JP· patent location history
2000Based in Kanagawa, JP· patent location history
2000Based in Tokyo, JP· patent location history
2012Patents assigned to HASHIMOTO SHUNICHI (1)· patent assignee history
2012Patents assigned to ISHIBASHI MIKIO (1)· patent assignee history
2012Patents assigned to KOINUMA NOBUYUKI (1)· patent assignee history
2012Patents assigned to MAEDA HIROAKI (1)· patent assignee history
2012Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK62000–2005
HASHIMOTO SHUNICHI12012
ISHIBASHI MIKIO12012
KOINUMA NOBUYUKI12012
MAEDA HIROAKI12012
Locations
LocationPatentsSpan
Yokohama, JP32000–2005
Kanagawa, JP22000
Kawasaki, JP12012
Tokyo, JP12000