Inventor
Daisuke Kosaka
Inventor
Takarazuka, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure7%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems6%
C23CCoating metallic material6%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
H01HElectric switches6%
H01JElectric discharge tubes or discharge lamps6%
H02NElectric machines not otherwise provided for6%
PatentTitleYear
6,677,214'Semiconductor device and method of fabricating the same'20046,225,668'Semiconductor device having a single crystal gate electrode and insulation'20016,177,706'Field-effect thin-film transistor device'20016,137,120'Semiconductor device and method of fabricating the same'20006,106,734'Micromachine manufacture using gas beam crystallization'20006,025,252'Semiconductor device and method of fabricating the same'20005,738,731'Photovoltaic device'19985,565,697'Semiconductor structure having island forming grooves'19965,459,346'Semiconductor substrate with electrical contact in groove'19955,173,446'Semiconductor substrate manufacturing by recrystallization using a cooling medium'19925,077,235'Method of manufacturing a semiconductor integrated circuit device having SOI structure'19915,073,815'Semiconductor substrate and method for producing the same'19915,041,847'Thermal head'19915,031,019'Method for manufacturing a semiconductor device having isolated islands and its resulting structure'19915,012,448'Sense amplifier for a ROM having a multilevel memory cell'19914,992,393'Method for producing semiconductor thin film by melt and recrystallization process'19914,884,051'Semiconductor diffusion type force sensing apparatus'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1996Patents assigned to RICOH KK (9)· patent assignee history
1989–2001Based in Takarazuka, JP· patent location history
1991Patents assigned to RICOH COMANY LTD (1)· patent assignee history
1998–2004Patents assigned to MEGA CHIPS CORP (7)· patent assignee history
1998–2004Patents assigned to CRYSTAL DEVICE CORP (5)· patent assignee history
2001Patents assigned to SILICON TECHNOLOGY (1)· patent assignee history
2004Based in Suita, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH KK | 9 | 1989–1996 |
| MEGA CHIPS CORP | 7 | 1998–2004 |
| CRYSTAL DEVICE CORP | 5 | 1998–2004 |
| RICOH COMANY LTD | 1 | 1991 |
| SILICON TECHNOLOGY | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Takarazuka, JP | 16 | 1989–2001 |
| Suita, JP | 1 | 2004 |