LexDanaLexDanabeta
Inventor

Kenzo Obata

Inventor
Okazaki, JP

Overview

14→
Patents
1993–2002
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

G06Kprimary
G06KGraphical data reading36%
G06VImage or video recognition or understanding23%
G07CTime or attendance registers9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
B41JTypewriters5%
B41MPrinting, duplicating, marking, or copying processes5%
G02BOptical elements, systems or apparatus5%
G06FElectric digital data processing5%
H04NPictorial communication, e.g. television5%
PatentTitleYear
6,494,375'Information-code-image capturing apparatus'20026,002,783'Object checking system capable of checking object irrespective of checking algorithms for reference data'19995,825,906'Signature recognition system'19985,635,708'Optical scanning apparatus having a fixed compound reflective assembly for two-dimensional scan capability and method thereof'19975,597,997'Optical information reader'19975,553,156'Signature recognition apparatus which can be trained with a reduced amount of sample data'19965,552,590'Optical information reading apparatus having means for judging laser deterioration'19965,550,363'Optical information reading apparatus'19965,528,699'Information medium recognition device'19965,432,868'Information medium recognition device'19955,426,288'Bar code reader and reading method using single laser light source for both reading information and measuring distance'19955,392,150'Optical information reading device'19955,319,185'Small-size hand-supported bar code reader'19945,212,558'Using thermally transferred invisible ink detectable by exposure to invisible light of specific wavelength'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1998Patents assigned to NIPPON DENSO CO (12)· patent assignee history
1993–2002Based in Okazaki, JP· patent location history
1995Based in Aichi, JP· patent location history
1999–2002Patents assigned to DENSO CORP (2)· patent assignee history
1999Patents assigned to CADIX INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON DENSO CO121993–1998
DENSO CORP21999–2002
CADIX INC11999
Locations
LocationPatentsSpan
Okazaki, JP131993–2002
Aichi, JP11995