Inventor
Masatoshi Kanaya
Inventor
Tokyo, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus25%
C30BSingle-crystal growth17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
A22CProcessing meat, poultry, or fish8%
G01DMeasuring not specially adapted for a specific variable8%
H02KDynamo-electric machines8%
H04QSelecting8%
H10DInorganic electric semiconductor devices8%
PatentTitleYear
7,092,593'Microactuator device and optical switching system using the same'20067,082,251'Optical device'20067,010,200'Light-beam switching/adjusting apparatus and manufacturing method thereof'20067,006,722'Waveguide type optical device and position detecting method'20066,808,448'Method and device for detecting/removing crustacean with untorn shell'20045,958,132'SiC single crystal and method for growth thereof'19995,441,011'Sublimation growth of single crystal SiC'19954,929,563'Method of manufacturing semiconductor device with overvoltage self-protection'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to TOSHIBA KK (1)· patent assignee history
1990Based in Yokohama, JP· patent location history
1995–1999Patents assigned to NIPPON STEEL CORP (2)· patent assignee history
1995Based in Sagamihara, JP· patent location history
1999–2006Based in Kanagawa, JP· patent location history
2004Patents assigned to NICHIREI KK (1)· patent assignee history
2004Based in Chiba, JP· patent location history
2006Patents assigned to NIKON CORP (2)· patent assignee history
2006Patents assigned to NTT ELECTRONICS CORP (2)· patent assignee history
2006Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIKON CORP | 2 | 2006 |
| NIPPON STEEL CORP | 2 | 1995–1999 |
| NTT ELECTRONICS CORP | 2 | 2006 |
| NICHIREI KK | 1 | 2004 |
| TOSHIBA KK | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 2006 |
| Kanagawa, JP | 2 | 1999–2006 |
| Chiba, JP | 1 | 2004 |
| Sagamihara, JP | 1 | 1995 |
| Yokohama, JP | 1 | 1990 |