Inventor
Hiroki Gakumura
Inventor
Forrest City, AR, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television40%
G06FElectric digital data processing10%
G06KGraphical data reading10%
G08BSignalling systems, e.g. personal calling systems10%
H03DDemodulation or transference of modulation from one carrier to another10%
H03JTuning resonant circuits10%
H04WWireless communication networks10%
PatentTitleYear
7,971,214'Electronic device with an antitheft function and method for preventing theft of electronic devices'20117,782,205'Electronic device with an antitheft function and method for preventing theft of electronic devices'20106,230,320'Television receiver employing V chip system and method of temporarily releasing viewing restriction in television receiver employing V chip system'20015,132,799'Frequency synthesizer-type television signal receiving apparatus comprising AFT function and controlling method therefor'19924,811,096'Video detector employing PLL system'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2011Patents assigned to SANYO ELECTRIC CO (4)· patent assignee history
1989–1992Based in Higashiosaka, JP· patent location history
2001Based in Kobe, JP· patent location history
2010Patents assigned to BABA HIDEKI (1)· patent assignee history
2010Patents assigned to GAKUMURA HIROKI (1)· patent assignee history
2010Patents assigned to TSURUSAKI AKIRA (1)· patent assignee history
2010–2011Based in Forrest City, AR, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANYO ELECTRIC CO | 4 | 1989–2011 |
| BABA HIDEKI | 1 | 2010 |
| GAKUMURA HIROKIself | 1 | 2010 |
| TSURUSAKI AKIRA | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Forrest City, AR, US | 2 | 2010–2011 |
| Higashiosaka, JP | 2 | 1989–1992 |
| Kobe, JP | 1 | 2001 |