Inventor
Yoichi Hirose
Inventor
Saitama, JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C30Bprimary
C30BSingle-crystal growth14%
H01FMagnets14%
C23CCoating metallic material8%
B22FWorking metallic powder7%
Y10TTechnical subjects covered by former us classification7%
B22DCasting of metals5%
B82YSpecific uses or applications of nanostructures5%
C01BNon-metallic elements5%
C22CAlloys5%
H04NPictorial communication, e.g. television3%
PatentTitleYear
10,923,614Photodiode, photodiode array, and solid-state imaging device202110,914,629Imaging system, and method for specifying UV emission location using same202110,897,590Solid-state imaging apparatus and method of driving the same20218,144,141'Liquid crystal display'20128,056,125'Recording medium storing control program and communication system'20117,264,683'Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same'20077,214,408'Method of producing carbon fiber aggregate'20076,797,081'Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same'20046,539,109'Imaging system'20036,444,048'Alloy for use in preparation of R-T-B-based sintered magnet and process for preparing R-T-B-based sintered magnet'20026,328,825'Alloy used for production of a rare-earth magnet and method for producing the same'20016,045,629'Alloy used for production of a rare-earth magnet and method for producing the same'20005,963,774'Method for producing cast alloy and magnet'19995,948,179'Alloy used for production of a rare-earth magnet and method for producing the same'19995,908,513'Cast alloy used for production of rare earth magnet and method for producing cast alloy and magnet'19995,725,042'Method for producing hydrogen-absorbing alloy'19985,710,921'Information processing system and work flow management method therefor'19985,576,107'Diamond crystal and method for forming the same'19965,445,851'Method for forming tabular diamond crystals'19955,273,618'Apparatus for vapor-phase synthesis of diamond and method for vapor-phase synthesis of diamond'19935,268,201'Composite diamond grain and method for production thereof'19935,080,975'Composite diamond granules'19925,071,708'Composite diamond grain'19914,938,940'Vapor-phase method for synthesis of diamond'19904,816,286'Process for synthesis of diamond by CVD'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2007Patents assigned to SHOWA DENKO KK (15)· patent assignee history
1989–1993Based in Kitakatsushika-gun, JP· patent location history
1990–2012Patents assigned to HIROSE YOICHI (5)· patent assignee history
1993–2002Based in Saitama, JP· patent location history
1995–1996Patents assigned to CANON KK (2)· patent assignee history
1998–2011Based in Kanagawa, JP· patent location history
1999–2001Patents assigned to TDK CORP (3)· patent assignee history
2004–2007Based in Chichibu, JP· patent location history
2021Patents assigned to PANASONIC IP MAN CO LTD (3)· patent assignee history
2021Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHOWA DENKO KK | 15 | 1989–2007 |
| HIROSE YOICHIself | 5 | 1990–2012 |
| PANASONIC IP MAN CO LTD | 3 | 2021 |
| TDK CORP | 3 | 1999–2001 |
| CANON KK | 2 | 1995–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 10 | 1993–2002 |
| Kitakatsushika-gun, JP | 5 | 1989–1993 |
| Kyoto, JP | 3 | 2021 |
| Kanagawa, JP | 3 | 1998–2011 |
| Chichibu, JP | 2 | 2004–2007 |