Inventor

Hideki Imai

Inventor

Yokohama, JP

Overview

30→

Patents

1987–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 30 as inventor

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

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication16%

G06FElectric digital data processing7%

H03MCoding7%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%

G11BInformation storage based on relative movement between record carrier and transducer5%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

Y10TTechnical subjects covered by former us classification5%

F16CShafts4%

H04NPictorial communication, e.g. television4%

PatentTitleYear

D0898675Non-contact type data carrier2020 D0761736'Non-contact type data carrier'2016 8,972,300'Content distribution system'2015 8,601,590'Content distribution system'2013 8,180,059'Management apparatus, terminal apparatus, and copyright protection system'2012 7,936,883'Quantum key distribution protocol'2011 7,925,893'Copyright protection system, modular exponentiation operation apparatus, and modular exponentiation operation method'2011 7,895,436'Authentication system and remotely-distributed storage system'2011 7,617,536'Unauthorized device detection device, unauthorized device detection system, unauthorized device detection method, program, recording medium, and device information update method'2009 6,910,130'System for and method of unconditionally secure digital signature'2005 6,771,486'Storage cell for surface mounting'2004 6,635,328'Integral skin foam molded article'2003 6,194,666'Push pull type control cable'2001 6,151,983'Conduit for a control cable'2000 6,001,761'Ceramics sheet and production method for same'1999 5,533,413'Equipment diagnosis system'1996 5,512,977'Copying machine with encryption function'1996 5,395,812'Silver catalyst for production of ethylene oxide and method for production of the catalyst'1995 5,349,171'Bar code reader'1994 5,325,373'Apparatus for encoding and decoding reed-solomon code'1994 5,127,359'Holding apparatus for work to be coated'1992 5,093,839'Frequency diversity receiving system based on cancellation of C/A code in GPS'1992 5,016,276'Common cryptokey generation system and communication system using common cryptokeys'1991 4,839,649'Signal processing system'1989 4,827,489'Decoding device for digital signals'1989 4,755,475'Method of manufacturing photovoltaic device'1988 4,747,103'Signal processing apparatus for correcting decoding errors'1988 4,668,840'Photovoltaic device'1987 4,650,524'Method for dividing semiconductor film formed on a substrate into plural regions by backside energy beam irradiation'1987 4,633,884'Physiological signals processing system'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to SANYO ELECTRIC CO (3)· patent assignee history

1987–2011Based in Yokohama, JP· patent location history

1992–2003Based in Hiroshima, JP· patent location history

2000–2001Based in Nagoya, JP· patent location history

2009–2015Patents assigned to PANASONIC CORP (5)· patent assignee history

2009–2015Based in Kanagawa, JP· patent location history

2012–2015Patents assigned to IMAI HIDEKI (3)· patent assignee history

2012–2015Patents assigned to KOBARA KAZUKUNI (3)· patent assignee history

2012–2015Patents assigned to NAKANO TOSHIHISA (3)· patent assignee history

2016–2020Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PANASONIC CORP	5	2009–2015
IMAI HIDEKIself	3	2012–2015
KOBARA KAZUKUNI	3	2012–2015
NAKANO TOSHIHISA	3	2012–2015
SANYO ELECTRIC CO	3	1987–1988

Locations

Location	Patents	Span
Yokohama, JP	11	1987–2011
Kanagawa, JP	4	2009–2015
Saitama, JP	2	2016–2020
Hiroshima, JP	2	1992–2003
Nagoya, JP	2	2000–2001