Inventor

Nobuo Karaki

Inventor
Matsumoto, JP

Overview

23→
Patents
1984–2015
Patent span
Physics
Primary field (CPC G)

Patents· 23 as inventor

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

G06Fprimary
G06FElectric digital data processing21%
G09GArrangements or circuits for control of indicating devices using static means to present variable information15%
B41JTypewriters13%
G06KGraphical data reading8%
H04LTransmission of digital information, e.g. telegraphic communication8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling3%
F03GSpring, weight, inertia or like motors3%
G01SRadio direction-finding3%
G06TImage data processing or generation, in general3%
PatentTitleYear
8,995,500'Asynchronous correlation circuit, asynchronous full adder circuit, calculation device, correlation device, asynchronous maximum value N detection circuit, and satellite signal acquisition device'20158,253,456'Time correction circuit and electronic apparatus'20128,175,170'Transmitter, receiver, method for transmitting, method for receiving, fixed length serial burst data transfer system, semiconductor device, and hybrid semiconductor device'20128,175,171'Transmitter, receiver, transmitting method, receiving method, variable-length serial burst data transfer system, semiconductor device and hybrid semiconductor device'20128,154,509'Electronic display system, electronic paper writing device, electronic paper and method for manufacturing the same'20128,049,712'Electronic display system, electronic paper writing device, electronic paper and method for manufacturing the same'20117,870,318'Asynchronous serial communication method and asynchronous serial communication device'20117,844,654'Arithmetic unit of arbitrary precision, operation method for processing data of arbitrary precision and electronic equipment'20107,834,843'Electronic display system, electronic paper writing device, electronic paper and method for manufacturing the same'20107,798,734'Printing device'20107,701,424'Display panel having a substratum and a plurality of scan lines formed on the substratum, a display device, and electronic device thereof'20107,693,930'Asynchronous full adder, asynchronous microprocessor and electronic apparatus'20107,646,397'Electro-optical device, method for displaying an image, electronic device, and display structure'20107,616,819'Detecting device and authentication device'20097,418,676'Asynchronous circuit design tool and computer program product'20087,395,450'Synchronous/asynchronous interface circuit and electronic device'20087,377,705'Printing device driven by a mechanical energy storage device'20087,061,270'Semiconductor integrated circuit, electronic equipment, and transistor back-gate voltage control method'20065,699,492'Black area discrimination system for ink jet color printing and method therefor'19975,630,155'Portable computer system with mechanism for accumulating mechanical energy for powering the system'19975,612,715'System and method for dynamically adjusting display resolution of computer generated displays'19974,604,555'Intensity modulation circuit for cathode-ray tubes'19864,431,319'Method and apparatus for serial dot printing'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to EPSON CORP (1)· patent assignee history
1984Based in Shiojiri, JP· patent location history
1986–2015Patents assigned to SEIKO EPSON CORP (21)· patent assignee history
1986–2010Based in Suwa, JP· patent location history
1997Based in Nagano, JP· patent location history
2006–2015Based in Matsumoto, JP· patent location history
2010Based in Matsumot, JP· patent location history
2012Patents assigned to KARAKI NOBUO (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP211986–2015
KARAKI NOBUOself42012
EPSON CORP11984
Locations
LocationPatentsSpan
Matsumoto, JP152006–2015
Suwa, JP51986–2010
Matsumot, JP12010
Nagano, JP11997
Shiojiri, JP11984