Inventor
Kazunori Iwabuchi
Inventor
Yokohama, JP
Overview
Patents· 23 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 communication21%
H04NPictorial communication, e.g. television19%
G11BInformation storage based on relative movement between record carrier and transducer9%
G06FElectric digital data processing5%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses5%
C02FTreatment of water, waste water, sewage, or sludge4%
C05FOrganic fertilisers not covered by subclasses c05b, c05c, e.g. fertilisers from waste or refuse4%
C10LFuels not otherwise provided for4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
PatentTitleYear
10,389,978Communication apparatus for transmitting and receiving digital information to and from another communication apparatus201910,084,991Communication apparatus and method for receiving an inbound videophone call notice while displaying digital information on the display201810,070,099Digital information apparatus and method for receiving an inbound videophone call notice while displaying digital information on display20189,723,268'Television receiver with a TV phone function'20179,432,618'Television receiver with a TV phone function'20169,321,698'Method for treating organic waste and method of utilizing heat energy'20169,154,545'Video information control apparatus and method'20159,139,790'Method for treating biomass material and method for using heat energy'20159,124,758'Television receiver with a TV phone function'20158,989,911'Power consumption management system, and power consumption manager, power consumption management method, power supply manager, and power supply management method, which are used for the power consumption management system'20158,566,890'Video information control apparatus and method'20138,363,087'Television receiver with a TV phone function'20137,681,217'Video system and video selection method thereof'20107,681,224'Method and system for transmitting data of moving picture, and apparatus for delivering and receiving data of moving picture'20107,633,911'Network system, control system, information appliance, and program'20096,476,821'Image displaying system and information processing apparatus'20026,023,506'Data encryption control apparatus and method'20005,841,303'Digital phase-locked loop circuit'19985,625,632'Magnetic disk drive including a data discrimination apparatus capable of correcting signal waveform distortion due to intersymbol interference'19975,572,157'Digital phase-looked loop circuit'19965,553,104'Information recording/reproducing apparatus having a clock timing extraction circuit for extracting a clock signal from an input data signal'19965,448,424'AGC circuit and recording and reproducing apparatus using AGC circuit'19955,414,571'Adaptive equalization circuit for magnetic recording apparatus having high error immunity'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2013Patents assigned to HITACHI LTD (12)· patent assignee history
1995–2019Based in Yokohama, JP· patent location history
2013–2016Patents assigned to IWABUCHI KAZUNORI (5)· patent assignee history
2013Patents assigned to BONDAN SETIAWAN (1)· patent assignee history
2015–2017Patents assigned to HITACHI MAXELL (4)· patent assignee history
2015–2016Based in Utsunomiya, JP· patent location history
2015Based in Chofu, JP· patent location history
2018–2019Patents assigned to MAXELL LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 12 | 1995–2013 |
| IWABUCHI KAZUNORIself | 5 | 2013–2016 |
| HITACHI MAXELL | 4 | 2015–2017 |
| MAXELL LTD | 3 | 2018–2019 |
| BONDAN SETIAWAN | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 20 | 1995–2019 |
| Utsunomiya, JP | 2 | 2015–2016 |
| Chofu, JP | 1 | 2015 |