Inventor
Tamihiro Miyoshi
Inventor
Tokyo, JP
Overview
Patents· 8 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 devices31%
G02BOptical elements, systems or apparatus23%
H04NPictorial communication, e.g. television23%
B41JTypewriters15%
H05KPrinted circuits8%
PatentTitleYear
5,812,892'Multi-beam image forming system'19985,664,251'Method of making an aperture plate for a multibeam pattern drawing apparatus'19975,117,106'Scanning pattern drawing apparatus'19925,093,561'Drawing surface adjusting mechanism for scanning pattern drawing apparatus'19925,046,796'Apparatus for correcting scanning beams on basis of tilting of surface segments of polygonal mirror used in scanning pattern drawing apparatus'19915,043,566'Monitor mechanism for use with a scanning optical apparatus with composite drawing a monitoring beams'19915,027,137'Drawing surface adjusting mechanism for use with scanning pattern drawing apparatus'19915,017,949'Table assembly for pattern drawing apparatus'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1998Patents assigned to ASAHI OPTICAL CO LTD (8)· patent assignee history
1991–1998Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASAHI OPTICAL CO LTD | 8 | 1991–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 1991–1998 |