Inventor

Itaru Mimura

Inventor

Sayama, JP

Overview

22→

Patents

1987–2006

Patent span

Electricity

Primary field (CPC H)

Patents· 22 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television50%

H04LTransmission of digital information, e.g. telegraphic communication24%

H04QSelecting9%

G01BMeasuring length, thickness or similar linear dimensions3%

G06FElectric digital data processing3%

G06TImage data processing or generation, in general3%

G11BInformation storage based on relative movement between record carrier and transducer3%

H04MTelephonic communication3%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation3%

PatentTitleYear

7,136,356'Packet data transfer method and packet data transfer apparatus'2006 7,020,085'Method of monitoring quality of communication for each flow'2006 6,975,645'Layer-coded data transmitting apparatus'2005 6,847,613'Method of monitoring quality of communication for each flow'2005 6,785,733'Transport protocol conversion method and protocol conversion equipment'2004 6,590,902'Layer-coded data transmitting apparatus'2003 6,557,031'Transport protocol conversion method and protocol conversion equipment'2003 6,333,933'Programmable network'2001 6,262,983'Programmable network'2001 6,259,690'Programmable network'2001 5,572,728'Conference multimedia summary support system and method'1996 5,548,346'Apparatus for integrally controlling audio and video signals in real time and multi-site communication control method'1996 5,305,092'Apparatus for obtaining three-dimensional volume data of an object'1994 5,282,045'Depth-of-field control apparatus and image pickup apparatus having the same therein'1994 5,257,326'Method and apparatus for interpolating a video signal of a picture element which has not been sampled and transmitted by an interleave sampling operation'1993 5,170,441'Apparatus for detecting registration error using the image signal of the same screen'1992 5,113,247'Solid state image pickup apparatus for correcting discrepancy of registration'1992 4,903,122'Solid-state color imaging apparatus for extended definition television (EDTV)'1990 4,884,129'Signal processing apparatus for use with a single chip solid-state color camera'1989 4,825,291'Solid-state televison camera with storage time controller'1989 4,716,455'Chrominance signal interpolation device for a color camera'1987 4,701,679'Method of and apparatus for controlling amount of electron beam in image pickup tube'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2006Patents assigned to HITACHI LTD (21)· patent assignee history

1987Based in Kokubunji, JP· patent location history

1987Based in Tokyo, JP· patent location history

1989Based in Hachioji, JP· patent location history

1990Based in Hachiouji, JP· patent location history

1992–1994Patents assigned to HITACHI ELECTRONICS (2)· patent assignee history

1992–2006Based in Sayama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	21	1987–2006
HITACHI ELECTRONICS	2	1992–1994

Locations

Location	Patents	Span
Sayama, JP	17	1992–2006
Hachioji, JP	2	1989
Hachiouji, JP	1	1990
Kokubunji, JP	1	1987
Tokyo, JP	1	1987