Inventor
Yoriyuki Ishibashi
Inventor
Kawasaki, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices54%
G11BInformation storage based on relative movement between record carrier and transducer23%
B82YSpecific uses or applications of nanostructures8%
G02BOptical elements, systems or apparatus8%
H04NPictorial communication, e.g. television8%
PatentTitleYear
6,633,531'Optical disk drive'20035,946,282'Optical recording/reproducing apparatus'19995,905,699'Focusing apparatus and optical disk apparatus using the same'19995,883,385'Multibeam scanning method and apparatus with positional adjustment features'19995,299,251'Exposure apparatus'19945,151,754'Method and an apparatus for measuring a displacement between two objects and a method and an apparatus for measuring a gap distance between two objects'19925,100,234'Method and apparatus for aligning two objects, and method and apparatus for providing a desired gap between two objects'19924,988,197'Method and apparatus for aligning two objects, and method and apparatus for providing a desired gap between two objects'19914,848,911'Method for aligning first and second objects, relative to each other, and apparatus for practicing this method'19894,838,693'Method and apparatus for setting a gap between first and second objects to a predetermined distance'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2003Patents assigned to TOSHIBA KK (10)· patent assignee history
1989Patents assigned to TOKYO OPTICAL (2)· patent assignee history
1989–1991Based in Yokohama, JP· patent location history
1992–1999Based in Kawasaki, JP· patent location history
1994–2003Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 10 | 1989–2003 |
| TOKYO OPTICAL | 2 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 4 | 1992–1999 |
| Kanagawa, JP | 3 | 1994–2003 |
| Yokohama, JP | 3 | 1989–1991 |