Inventor
Kazuhiro Ishida
Inventor
Tokyo, JP
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC14primary
LOC1410%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
G11CStatic stores8%
H04LTransmission of digital information, e.g. telegraphic communication8%
B09BDisposal of solid waste not otherwise provided for5%
B29BPreparation or pretreatment of the material to be shaped5%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%
H03MCoding5%
H04BTransmission5%
H10DInorganic electric semiconductor devices5%
PatentTitleYear
D0801950'Communication device'2017D0778862'Mobile phone'2017D0749538'Mobile phone'2016D0708161'Mobile phone'20148,345,805'Receiving circuit'20137,891,068'Recovery method of electric appliance'20117,698,620'Interleave parameter processing method'20107,542,108'Liquid crystal display device'2009D0566043'Metal plate resistor'20087,318,265'Recovery method for an electric appliance'20087,318,184'Mobile telephone, apparatus, method, and program for calculating an interleave parameter'20087,170,073'Stainless steel product containing B and method for production thereof'20077,168,015'TF-determination apparatus, and TF-determination method as well as program to be executed for implementing the TF-determination method'20077,053,749'Metal plate resistor'20066,344,885'Liquid crystal display device'20026,255,131'Liquid crystal display device'20014,550,388'Method of controlling stop operation of rotating magnetic field for magnetic bubble memory device'19854,498,153'Output signal detectors of magnetic bubble memory devices'19854,495,601'Magnetic bubble memory apparatus'19854,352,995'Pulse generating circuit with clock pulse ceasing feature'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–2009Patents assigned to HITACHI LTD (7)· patent assignee history
1982–2009Based in Mobara, JP· patent location history
2006–2008Patents assigned to KOA CORP (2)· patent assignee history
2006–2008Based in Ina, JP· patent location history
2007–2013Patents assigned to NEC CORP (4)· patent assignee history
2007–2017Based in Tokyo, JP· patent location history
2007Based in Kitakyushu, JP· patent location history
2008–2011Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
2010Based in Minato-ku, JP· patent location history
2014–2017Patents assigned to SONY MOBILE COMM AB (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 7 | 1982–2009 |
| NEC CORP | 4 | 2007–2013 |
| SONY MOBILE COMM AB | 3 | 2014–2017 |
| KOA CORP | 2 | 2006–2008 |
| MITSUBISHI ELECTRIC CORP | 2 | 2008–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 9 | 2007–2017 |
| Mobara, JP | 7 | 1982–2009 |
| Ina, JP | 2 | 2006–2008 |
| Minato-ku, JP | 1 | 2010 |
| Kitakyushu, JP | 1 | 2007 |