Inventor
Akira Miyasaka
Inventor
Chichibu, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C30Bprimary
C30BSingle-crystal growth18%
H01LSemiconductor devices18%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1018%
C23CCoating metallic material14%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them11%
H04LTransmission of digital information, e.g. telegraphic communication7%
H10DInorganic electric semiconductor devices7%
B24BMachines, devices, or processes for grinding or polishing4%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%
PatentTitleYear
10,865,500SiC epitaxial wafer and method for manufacturing SiC epitaxial wafer202010,774,444Method for producing SiC epitaxial wafer including forming epitaxial layer under different conditions202010,494,737Apparatus for producing SiC epitaxial wafer and method for producing SiC epitaxial wafer201910,176,987SiC epitaxial wafer and method for manufacturing the same20199,679,767'SiC epitaxial wafer and method for manufacturing the same'20178,064,465'Packet forwarding apparatus'20117,972,010'Projector for projecting an image from a plurality of projectors'20117,867,060'Retainer ring used for polishing a structure for manufacturing magnetic head, and polishing method using the same'20117,815,317'Projector, display image adjusting method, program for executing display image adjusting method, and recording medium having recorded thereon program'20107,724,653'Transmission device and redundant configuration between transmission device and layer 2 switch'20107,364,304'Projector control'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2011Patents assigned to SEIKO EPSON CORP (3)· patent assignee history
2008–2011Based in Okaya, JP· patent location history
2010–2011Patents assigned to FUJITSU LTD (2)· patent assignee history
2010–2011Based in Kawasaki, JP· patent location history
2011Patents assigned to DEGUCHI MASAKI (1)· patent assignee history
2011Patents assigned to MIYASAKA AKIRA (1)· patent assignee history
2011Based in Tokyo, JP· patent location history
2017–2020Patents assigned to SHOWA DENKO KK (5)· patent assignee history
2017–2020Based in Chichibu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHOWA DENKO KK | 5 | 2017–2020 |
| SEIKO EPSON CORP | 3 | 2008–2011 |
| FUJITSU LTD | 2 | 2010–2011 |
| DEGUCHI MASAKI | 1 | 2011 |
| MIYASAKA AKIRAself | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chichibu, JP | 5 | 2017–2020 |
| Okaya, JP | 3 | 2008–2011 |
| Kawasaki, JP | 2 | 2010–2011 |
| Tokyo, JP | 1 | 2011 |