Inventor

Kazuo Okoyama

Inventor

Tokyo, JP

Overview

1995–2008

Patent span

Physics

Primary field (CPC G)

Patents· 24 as inventor

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

G03Gprimary

G03GElectrography75%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them21%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%

PatentTitleYear

7,324,958'Information administering system for an eating house'2008 7,139,493'Method, device, system and recording medium for detecting improper cartridge, and cartridge'2006 7,062,182'Method, device, system and recording medium for detecting improper cartridge, and cartridge'2006 7,043,169'Method, device, system and recording medium for detecting improper cartridge, and cartridge'2006 7,027,755'Method, device, system and recording medium for detecting improper cartridge, and cartridge'2006 7,020,418'Method, device, system and recording medium for detecting improper cartridge, and cartridge'2006 7,020,414'Method, device, system and recording medium for detecting improper cartridge, and cartridge'2006 6,996,347'Method, device, system and recording medium for detecting improper cartridge, and cartridge'2006 6,990,297'Method, device, system and recording medium for detecting improper cartridge, and cartridge'2006 6,987,933'Method, device, system and recording medium for detecting improper cartridge, and cartridge'2006 6,975,816'Method, device, system and recording medium for detecting improper cartridge, and cartridge'2005 6,970,656'Method, device, system and recording medium for detecting improper cartridge, and cartridge'2005 6,968,135'Method, device, system and recording medium for detecting improper cartridge, and cartridge'2005 6,944,409'Method, device, system and recording medium for detecting improper cartridge, and cartridge'2005 6,904,242'Method, device, system and recording medium for detecting improper cartridge, and cartridge'2005 6,879,786'Method, device, system and recording medium for detecting improper cartridge, and cartridge'2005 6,871,027'Method, device, system and recording medium for detecting improper cartridge, and cartridge'2005 6,853,814'Method, device, system and recording medium for detecting improper cartridge, and cartridge'2005 6,658,219'Method, device, system and recording medium for detecting improper cartridge, and cartridge'2003 5,784,658'Optical data recording device of camera and lens-fitted photographic film unit'1998 5,752,086'Lens-fitted photo film unit with supported film advance wheel'1998 5,506,643'Lens-fitted photographic flim unit and exposure aperture size changing device therefor'1996 5,444,508'Lens-fitted photographic film unit for taking plural simultaneous exposures'1995 5,400,097'Lens-fitted photographic film unit for taking plural simultaneous exposures'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2006Patents assigned to FUJI PHOTO FILM CO LTD (23)· patent assignee history

1995–2008Based in Saitama, JP· patent location history

1996–1998Based in Kanagawa, JP· patent location history

2003–2006Based in Tokyo, JP· patent location history

2008Patents assigned to FUJIFILM CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI PHOTO FILM CO LTD	23	1995–2006
FUJIFILM CORP	1	2008

Locations

Location	Patents	Span
Tokyo, JP	18	2003–2006
Saitama, JP	3	1995–2008
Kanagawa, JP	3	1996–1998