Inventor
Yuichi Aki
Inventor
Tokyo, JP
Overview
Patents· 16 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 transducer21%
H01JElectric discharge tubes or discharge lamps18%
A61KPreparations for medical, dental or toiletry purposes5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
C07BGeneral methods of organic chemistry5%
C07DHeterocyclic compounds5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
B01LChemical or physical laboratory apparatus for general use3%
PatentTitleYear
11,110,451Micro-channel device and method for manufacturing micro-channel device202110,189,804Method for producing dicarboxylic acid compound201910,053,437Salt of dicarboxylic acid compound20187,833,000'Optical modeling apparatus'20107,095,699'Detection apparatus, detection method and electron beam irradiation apparatus'20067,034,319'Electron beam irradiation apparatus, electron beam irradiation method, original disk, stamper, and recording medium'20066,953,939'Testing apparatus using scanning electron microscope'20056,754,161'Manufacturing method for optical recording medium and manufacturing device thereof'20046,737,660'Electron beam irradiation apparatus and electron beam irradiating method'20046,734,437'System and method for electron beam irradiation'20046,649,859'Electron beam irradiation system and electron beam irradiation method'20036,573,511'Electron beam irradiation system and electron beam irradiation method'20036,438,074'Optical recording medium manufacturing master recording apparatus'20025,726,756'Exposure apparatus with thickness and defect detection'19985,583,845'Glass blank disc centering device'19965,511,438'Positioner'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2021Patents assigned to SONY CORP (14)· patent assignee history
1996–2021Based in Tokyo, JP· patent location history
2004–2005Patents assigned to JEOL LTD (3)· patent assignee history
2018–2019Patents assigned to DAIICHI SANKYO CO LTD (2)· patent assignee history
2018–2019Based in Hiratsuka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 14 | 1996–2021 |
| JEOL LTD | 3 | 2004–2005 |
| DAIICHI SANKYO CO LTD | 2 | 2018–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 14 | 1996–2021 |
| Hiratsuka, JP | 2 | 2018–2019 |