Inventor
Yoshitaka Iwasaki
Inventor
Tokyo, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information50%
G01GWeighing20%
G06KGraphical data reading20%
G06FElectric digital data processing10%
PatentTitleYear
11,037,518Display driver202110,503,336Device and method for touch sensing on display panel201910,176,773Semiconductor device and mobile terminal20197,535,451'Liquid crystal drive method, liquid crystal display system, and liquid crystal drive control device in which one specified bit is changed at a switch between a positive phase and a negative phase'20097,492,341'Semiconductor circuit'20094,700,791'Electronic scale printer'19874,598,780'Electronic scale printer'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1987Patents assigned to TERAOKA SEIKO KK (2)· patent assignee history
1986–2021Based in Tokyo, JP· patent location history
2009Patents assigned to RENESAS TECH CORP (2)· patent assignee history
2009Based in Tachikawa, JP· patent location history
2019–2021Patents assigned to SYNAPTICS JAPAN GK (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SYNAPTICS JAPAN GK | 3 | 2019–2021 |
| RENESAS TECH CORP | 2 | 2009 |
| TERAOKA SEIKO KK | 2 | 1986–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 1986–2021 |
| Tachikawa, JP | 2 | 2009 |