Inventor
Yoshiyuki Matsumura
Inventor
Yokosuka, JP
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer22%
LOC1622%
B82YSpecific uses or applications of nanostructures10%
C09GPolishing compositions5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G03HHolographic processes or apparatus5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B01LChemical or physical laboratory apparatus for general use2%
PatentTitleYear
9,914,853'Slurry composition and method for polishing substrate'20189,596,771'Controlling apparatus'20179,528,031'Slurry composition and method of substrate polishing'20169,500,589'Sample holding carrier and fluorescence detection device using same'20169,128,056'Sample holding carrier, and fluorescence detection system and fluorescence detection device that use same'20158,279,723'Recording medium, optical device, and recording and reproducing apparatus'20128,238,215'Recording medium, and recording and reproducing apparatus'20128,238,221'Optical pickup device and recording/reproduction device'20128,203,917'Optical pickup apparatus, signal generating method, and optical disk apparatus'20127,969,853'Optical pickup device'20117,710,845'Holographic memory and holographic recording apparatus'20107,483,189'Holographic memory medium, holographic memory device and holographic recording device'20096,656,682'Nucleic acid-immobilized substrate'2003D0481409'Single-lens reflex camera'2003D0480744'Single-lens reflex camera'2003D0480743'Single-lens reflex camera'2003D0471222'Single-lens reflex camera'2003D0448789'Camera'2001D0446235'Single-lens reflex camera body'2001D0432554'Camera'2000D0395665'Camera'1998D0394076'Camera'1998D0372926'Video camera with video tape recorder'1996D0362452'Video camera with video tape recorder'1995D0361778'Video camera with video tape recorder'1995D0337778'Video camera with video tape recorder'19935,162,915'Video system having video camera and video recorder therein'1992D0322267'Combined video camera and video tape recorder'1991D0316419'Combined video camera and tape recorder'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2003Patents assigned to CANON KK (15)· patent assignee history
1992–1995Based in Chofu, JP· patent location history
1995–2017Based in Tokyo, JP· patent location history
1996–2003Based in Yokosuka, JP· patent location history
2009–2016Patents assigned to SANYO ELECTRIC CO (9)· patent assignee history
2010–2012Based in Anpachi-gun, JP· patent location history
2012Patents assigned to MATSUMURA YOSHIYUKI (4)· patent assignee history
2012Patents assigned to NAGATOMI KENJI (3)· patent assignee history
2012Patents assigned to NAKATANI MORIO (3)· patent assignee history
2016–2018Based in Tsu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 15 | 1991–2003 |
| SANYO ELECTRIC CO | 9 | 2009–2016 |
| MATSUMURA YOSHIYUKIself | 4 | 2012 |
| NAGATOMI KENJI | 3 | 2012 |
| NAKATANI MORIO | 3 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokosuka, JP | 10 | 1996–2003 |
| Anpachi-gun, JP | 6 | 2010–2012 |
| Chofu, JP | 3 | 1992–1995 |
| Tsu, JP | 2 | 2016–2018 |
| Tokyo, JP | 2 | 1995–2017 |