Inventor
Takeshi Sugahara
Inventor
Fujisawa, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices31%
G11CStatic stores25%
G06FElectric digital data processing13%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for6%
B62DMotor vehicles6%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%
H03KPulse technique6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
7,933,107'Electrostatic discharge protection circuit device'20117,882,476'Semiconductor integrated circuit device formed by automatic layout wiring by use of standard cells and design method of fixing its well potential'20117,514,728'Semiconductor integrated circuit device using four-terminal transistors'20097,368,767'Semiconductor integrated circuit device formed by automatic layout wiring by use of standard cells and design method of fixing its well potential'20087,365,377'Semiconductor integrated circuit device using four-terminal transistors'20087,304,884'Semiconductor memory device'20077,120,076'Semiconductor memory device'20067,116,574'Semiconductor memory device'20066,876,560'Content addressable memory and memory system'20055,651,319'Car body carrier'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to DAIFUKU KK (1)· patent assignee history
1997Based in Osaka, JP· patent location history
2005–2011Patents assigned to TOSHIBA KK (9)· patent assignee history
2005Based in Kanagawa, JP· patent location history
2006–2011Based in Fujisawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 9 | 2005–2011 |
| DAIFUKU KK | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fujisawa, JP | 8 | 2006–2011 |
| Kanagawa, JP | 1 | 2005 |
| Osaka, JP | 1 | 1997 |