Inventor

Seiji Hata

Inventor

Fujisawa, JP

Overview

22→

Patents

1982–2015

Patent span

Physics

Primary field (CPC G)

Patents· 22 as inventor

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

G06Vprimary

G06VImage or video recognition or understanding14%

H05KPrinted circuits12%

G06TImage data processing or generation, in general7%

C08BPolysaccharides5%

C08HDerivatives of natural macromolecular compounds5%

G01NInvestigating or analysing materials by determining their chemical or physical properties5%

G06FElectric digital data processing5%

B01DSeparation2%

B02CCrushing, pulverising, or disintegrating in general2%

B23KSoldering or unsoldering2%

PatentTitleYear

9,193,802'Polyvinyl alcohol polymer, and method for producing hydrolyzable cellulose using the same'2015 8,569,018'Simplified method for digestion of cellulosic biomass'2013 7,954,734'Disruptor system for dry cellulosic materials'2011 7,435,317'Desalination of ocean water'2008 5,369,493'Component transporting apparatus and method'1994 5,208,463'Method and apparatus for detecting deformations of leads of semiconductor device'1993 5,189,707'Method of loading surface mounted device and an apparatus therefor'1993 5,166,985'Method and apparatus for inspecting surface pattern of object'1992 5,076,697'Apparatus and method for inspecting defect of mounted component with slit light'1991 5,034,991'Character recognition method and system'1991 4,803,735'Method and apparatus for calculating position and orientation by combination of features of partial shapes'1989 4,783,829'Pattern recognition apparatus'1988 4,779,002'Method and apparatus for measuring optical cutting beam with parallel beam referencing'1988 4,748,675'Method for controlling image processing device'1988 4,737,845'Method of loading surface mounted device and an apparatus therefor'1988 4,731,853'Three-dimensional vision system'1988 4,730,258'Method of and apparatus for controlling automated devices'1988 4,718,101'Image processing segmentation apparatus'1988 4,680,802'Posture judgement system in image processing'1987 4,606,066'Programmable image processor'1986 4,467,170'Electron beam drilling apparatus'1984 4,339,765'Transistor device'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Based in Oita, JP· patent location history

1984–1994Patents assigned to HITACHI LTD (17)· patent assignee history

1984–1994Based in Fujisawa, JP· patent location history

1991Patents assigned to HITACHI KEIYO ENG (1)· patent assignee history

1993Based in Ayauta-gun, JP· patent location history

2008Patents assigned to BIOMASS CONVERSIONS L L C (1)· patent assignee history

2008–2015Based in Tokyo, JP· patent location history

2011–2013Patents assigned to BIOMASS CONVERSIONS LLC (2)· patent assignee history

2013–2015Patents assigned to HATA SEIJI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	17	1984–1994
BIOMASS CONVERSIONS LLC	2	2011–2013
HATA SEIJIself	2	2013–2015
BIOMASS CONVERSIONS L L C	1	2008
HITACHI KEIYO ENG	1	1991

Locations

Location	Patents	Span
Fujisawa, JP	16	1984–1994
Tokyo, JP	4	2008–2015
Ayauta-gun, JP	1	1993
Oita, JP	1	1982