Inventor
Shigeru Yokoji
Inventor
Osaka, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches45%
G06FElectric digital data processing36%
H03KPulse technique9%
H04MTelephonic communication9%
PatentTitleYear
7,158,119'Track ball device and electronic apparatus using the same'20076,909,422'Track ball device and electronic apparatus using the same'20056,864,679'Rotary manipulation type input device and electronic apparatus using the same'20056,396,006'Pressing and rotating operation type electronic parts and communication terminal equipment using the electronic parts'20026,229,103'Electronic component with built-in push switch driven by rotary and pushing operation of an operating knob'20015,613,600'Rotatively-operated electronic component with push switch'19975,593,023'Rotatively-operated electronic component with push switch'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (7)· patent assignee history
1997–2005Based in Osaka, JP· patent location history
2001Based in Kadoma, JP· patent location history
2005–2007Based in Moriguchi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 7 | 1997–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 4 | 1997–2005 |
| Moriguchi, JP | 2 | 2005–2007 |
| Kadoma, JP | 1 | 2001 |