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Inventor

Katsuyuki Takahashi

Inventor
Tokyo, JP

Overview

44→
Patents
1992–2020
Patent span
Physics
Primary field (CPC G)

Patents· 44 as inventor

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

G06Fprimary
G06FElectric digital data processing13%
H04NPictorial communication, e.g. television13%
G03GElectrography8%
G06KGraphical data reading7%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture6%
C12NMicroorganisms or enzymes5%
G10LSpeech analysis techniques or speech synthesis5%
G11BInformation storage based on relative movement between record carrier and transducer5%
H01HElectric switches5%
PatentTitleYear
10,637,566Test equipment and process of evaluating optical modules202010,609,240Printing system and control method thereof202010,254,893Operating apparatus, control method therefor, and storage medium storing program201910,178,259Print system capable of folding a printed sheet by a predetermined folding201910,163,594Electromagnetic relay20189,924,066'Image processing apparatus, information processing method, and program'20189,793,078'Electromagnetic relay'20179,711,310'Electromagnetic relay'20179,665,168'Image processing apparatus, information processing method, and program'20179,659,575'Signal processor and method therefor'20179,641,711'Printing system and control method thereof'20179,570,088'Signal processor and method therefor'20179,510,095'Sound emitting and collecting apparatus, sound source separating unit and computer-readable medium having sound source separation program'20169,426,566'Apparatus and method for suppressing noise from voice signal by adaptively updating Wiener filter coefficient by means of coherence'20169,418,676'Audio signal processor, method, and program for suppressing noise components from input audio signals'20169,349,524'Wire-wound electronic component'20169,311,578'Printing system and control method thereof'20169,159,513'Electromagnetic relay'20159,150,868'Bacterium producing 2-deoxy-scyllo-inosose (DOI) and method of producing 2-deoxy-scyllo-inosose (DOI) by using same'20159,118,788'Display device and method of controlling the same'20158,941,879'Input display apparatus, control method thereof and storage medium'20158,836,966'Printing system and control method thereof'20148,728,780'Process for producing hydroxycarboxylic acid'20148,731,212'Sound collecting device, acoustic communication system, and computer-readable storage medium'20148,679,800'Method for producing lactic acid from plant-derived raw material, and lactic-acid-producing bacterium'20148,634,547'Echo canceller operative in response to fluctuation on echo path'20148,614,076'Bacterium capable of producing lactic acid, and method for producing lactic acid'20138,565,534'Image processing apparatus and image processing method'20138,498,011'Image forming apparatus and control method for dynamically adjusting rendering speed and printing speed'20138,467,094'Image forming apparatus, control method therefor, and program'20138,440,283'Optical information recording medium and method for producing same'20138,279,983'Automatic gain control apparatus'20128,274,708'Image processing apparatus and method for preventing removal of an encoded image'20127,830,779'Method of recording information, equipment thereof and information recording medium'20107,165,947'Screw compressor capable of manually adjusting both internal volume ratio and capacity and combined screw compressor unit accommodating variation in suction or discharge pressure'20076,881,040'Multi-stage screw compressor unit accommodating high suction pressure and pressure fluctuations and method of operation thereof'20056,869,788'DNA encoding novel D-aminoacylase and process for producing D-amino acid by using the same'20056,659,729'Screw compressor equipment for accommodating low compression ratio and pressure variation and the operation method thereof'20036,338,888'Optical recording medium and method of information recording/reproduction using the same'20026,287,660'Optical recording medium and its substrate'20015,975,193'Heat exchanger'19995,629,456'Method of preparing a fluorene derivative and the method of purifying thereof'19975,177,592'Semiconductor device'19935,122,847'Non-volatile semiconductor memory with CVD tunnel oxide'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2018Based in Tokyo, JP· patent location history
2005–2015Patents assigned to MITSUI CHEMICALS INC (5)· patent assignee history
2012–2016Patents assigned to TAKAHASHI KATSUYUKI (15)· patent assignee history
2012–2020Patents assigned to CANON KK (14)· patent assignee history
2012–2017Patents assigned to OKI ELECTRIC IND CO LTD (8)· patent assignee history
2012–2020Based in Kawasaki, JP· patent location history
2013–2015Based in Singapore, SG· patent location history
2015–2018Patents assigned to FUJITSU COMPONENT LTD (4)· patent assignee history
2015–2020Based in Yokohama, JP· patent location history
2017–2019Based in Toride, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAKAHASHI KATSUYUKIself152012–2016
CANON KK142012–2020
OKI ELECTRIC IND CO LTD82012–2017
MITSUI CHEMICALS INC52005–2015
FUJITSU COMPONENT LTD42015–2018
Locations
LocationPatentsSpan
Tokyo, JP151992–2018
Kawasaki, JP92012–2020
Yokohama, JP32015–2020
Toride, JP32017–2019
Singapore, SG32013–2015