Inventor

Keiichi Hiyama

Inventor

Akishima, JP

Overview

21→

Patents

1990–2004

Patent span

Physics

Primary field (CPC G)

Patents· 21 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television35%

A61BDiagnosis28%

G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data13%

G11BInformation storage based on relative movement between record carrier and transducer8%

G01RMeasuring electric variables5%

G06TImage data processing or generation, in general5%

G02BOptical elements, systems or apparatus3%

G06FElectric digital data processing3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

6,678,397'Medical image filing system'2004 6,436,032'Data filing system for endoscope'2002 6,388,702'Endoscope for recording and displaying time-serial image'2002 6,269,379'Medical image filing system enabling registration and retrieval of a plurality of medical images'2001 5,697,885'Endoscope for recording and displaying time-serial images'1997 5,631,695'Endoscope with smear extraction and correction'1997 5,568,271'Image information recording apparatus for recording a plurality of image information onto a plurality of information recording means'1996 5,436,655'Endoscope apparatus for three dimensional measurement for scanning spot light to execute three dimensional measurement'1995 5,427,103'MRI apparatus for receiving nuclear-magnetic resonance signals of a living body'1995 5,402,788'Diagnostic system using nuclear magnetic resonance phenomenon'1995 5,379,757'Method of compressing endoscope image data based on image characteristics'1995 5,361,203'Endoscope image data filing system and an endoscope image data managing method for managing a large number of image data in various mode'1994 5,331,551'Endoscope image recording system for compressing and recording endoscope image data'1994 RE034504'Electronic endoscope system provided with a means of imaging frozen pictures having few picture image smears'1994 5,209,220'Endoscope image data compressing apparatus'1993 5,187,579'Medical image displaying method and apparatus'1993 5,124,789'Medical image filing apparatus and filing method for registering images from a plurality of image output devices in a single examination'1992 5,111,306'Endoscope image filing system'1992 5,092,331'Fluorescence endoscopy and endoscopic device therefor'1992 5,029,016'Medical image filing apparatus and filing method for registering images from a plurality of image output devices in a single examination'1991 4,901,143'Electronic endoscope system provided with a means of imaging frozen pictures having few picture image smears'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2002Patents assigned to OLYMPUS OPTICAL CO (20)· patent assignee history

1990–2002Based in Akishima, JP· patent location history

1994–1995Based in Tokyo, JP· patent location history

2002–2004Based in Hino, JP· patent location history

2004Patents assigned to OLYMPUS CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OLYMPUS OPTICAL CO	20	1990–2002
OLYMPUS CORP	1	2004

Locations

Location	Patents	Span
Akishima, JP	16	1990–2002
Tokyo, JP	3	1994–1995
Hino, JP	2	2002–2004