Inventor
Atsushi Murayama
Inventor
Nabari, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation20%
C21DModifying the physical structure of ferrous metals10%
C23CCoating metallic material10%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
G05BControl or regulating systems in general10%
G09GArrangements or circuits for control of indicating devices using static means to present variable information10%
H02HEmergency protective circuit arrangements10%
H03KPulse technique10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
PatentTitleYear
8,228,354'Display control device with frame rate control'20125,708,277'Optically coupled device with high current protection'19985,676,769'Gas carburizing process and an apparatus therefor'19975,559,340'Photocoupler capable of effecting phase control with an embedded junction capacitor'19965,304,812'Optoelectronic device, information apparatus and data transmission system using optoelectronic device for simplifying wirings and reducing size, and method of controlling the optoelectronic device'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1998Patents assigned to SHARP KK (3)· patent assignee history
1994–1998Based in Nabari, JP· patent location history
1997Patents assigned to DOWA MINING CO (1)· patent assignee history
1997Based in Hamamatsu, JP· patent location history
2012Patents assigned to ISHIMARU YOHEI (1)· patent assignee history
2012Patents assigned to MURAYAMA ATSUSHI (1)· patent assignee history
2012Patents assigned to NISHIMURA TOSHIO (1)· patent assignee history
2012Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 3 | 1994–1998 |
| DOWA MINING CO | 1 | 1997 |
| ISHIMARU YOHEI | 1 | 2012 |
| MURAYAMA ATSUSHIself | 1 | 2012 |
| NISHIMURA TOSHIO | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nabari, JP | 3 | 1994–1998 |
| Kyoto, JP | 1 | 2012 |
| Hamamatsu, JP | 1 | 1997 |