Inventor

Tamotsu Nishiyama

Inventor

Osaka, JP

Overview

41→

Patents

1987–2010

Patent span

Physics

Primary field (CPC G)

Patents· 41 as inventor

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

G06Fprimary

G06FElectric digital data processing56%

H04NPictorial communication, e.g. television13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%

G07CTime or attendance registers3%

H03MCoding3%

B60LPropulsion of electrically-propelled vehicles2%

G05BControl or regulating systems in general2%

G06TImage data processing or generation, in general2%

H03HImpedance networks, e.g. resonant circuits2%

PatentTitleYear

7,737,829'Communications system, vehicle information communicating apparatus, and indoor information processing apparatus'2010 6,789,135'Apparatus function change system having an apparatus service center containing customer information and setting information for a reconfigurable chip'2004 5,926,229'Development supporting method and device for signal processing system and signal processing device and method'1999 5,903,470'Method and apparatus for automatically designing logic circuit, and multiplier'1999 5,892,678'LSI design automation system'1999 5,886,912'Processing elements connected in cascade having a controllable bypass'1999 5,777,688'Signal processor'1998 5,771,185'Signal processor capable of sharing common hardware in a plural processing system'1998 5,754,441'LSI Automated design system'1998 5,751,375'Processing of pixel data at an operating frequency higher than the sampling rate of the input signal'1998 5,751,374'Processing of pixel data according to different broadcasting systems'1998 5,740,092'Signal processor'1998 5,703,802'Method and apparatus for automatically designing logic circuit, and multiplier'1997 5,703,800'Signal processor'1997 5,668,965'Menu system for data processor'1997 5,600,569'Method, system, and apparatus for automatically designing logic circuit, and multiplier'1997 5,572,453'Pipeline signal processor'1996 5,563,800'Automated logic circuit design system'1996 5,555,197'Video signal processor and method for processing a scanning line regardless of the synchronizing signal'1996 5,550,714'Schematic generator and schematic generating method'1996 5,530,664'Method and apparatus for automatically designing logic circuit, and multiplier'1996 5,519,630'LSI automated design system'1996 5,440,675'Method for resource allocation & scheduling, and system therefor'1995 5,416,721'Method of and system for automatically generating network diagrams'1995 5,359,539'Logic design system and circuit transformation rule compiler'1994 5,333,032'Logic design system and method in the same'1994 5,206,825'Arithmetic processor using signed-digit representation of external operands'1993 5,153,847'Arithmetic processor using signed digit representation of internal operands'1992 5,146,583'Logic design system for creating circuit configuration by generating parse tree from hardware description language and optimizing text level redundancy thereof'1992 5,043,914'Circuit transformation system, circuit transformation method, inverted logic generation method, and logic design system'1991 5,031,136'Signed-digit arithmetic processing units with binary operands'1991 4,942,536'Method of automatic circuit translation'1990 4,935,892'Divider and arithmetic processing units using signed digit operands'1990 4,878,192'Arithmetic processor and divider using redundant signed digit arithmetic'1989 4,873,660'Arithmetic processor using redundant signed digit arithmetic'1989 4,868,777'High speed multiplier utilizing signed-digit and carry-save operands'1989 4,866,655'Arithmetic processor and divider using redundant signed digit'1989 4,866,657'Adder circuitry utilizing redundant signed digit operands'1989 4,864,528'Arithmetic processor and multiplier using redundant signed digit arithmetic'1989 4,803,636'Circuit translator'1989 4,644,480'Reliability analyzing system for manufacturing processes'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1990Patents assigned to HITACHI LTD (3)· patent assignee history

1987–1990Patents assigned to HITACHI MICROCUMPUTER ENG (3)· patent assignee history

1989–2004Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (37)· patent assignee history

1989–1999Based in Osaka, JP· patent location history

1989–1996Based in Hirakata, JP· patent location history

1990Based in Inagi, JP· patent location history

2004Based in Yokohama-shi, JP· patent location history

2010Patents assigned to PANASONIC CORP (1)· patent assignee history

2010Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	37	1989–2004
HITACHI LTD	3	1987–1990
HITACHI MICROCUMPUTER ENG	3	1987–1990
PANASONIC CORP	1	2010

Locations

Location	Patents	Span
Osaka, JP	31	1989–1999
Hirakata, JP	6	1989–1996
Kanagawa, JP	1	2010
Yokohama-shi, JP	1	2004
Inagi, JP	1	1990