Inventor
Akira Eda
Inventor
Sodegaura, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus27%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein27%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light27%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices20%
PatentTitleYear
6,178,035'Optical device and method of manufacturing the same'20015,999,325'Optical device and method of manufacturing the same'19995,728,509'Method of manufacturing an optical device'19985,608,577'Optical mirror and optical device using the same'19975,430,754'Solid state laser apparatus'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1998Patents assigned to MITSUI PETROCHEMICAL IND (3)· patent assignee history
1995–2001Based in Sodegaura, JP· patent location history
1999–2001Patents assigned to MITSUI CHEMICALS INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI PETROCHEMICAL IND | 3 | 1995–1998 |
| MITSUI CHEMICALS INC | 2 | 1999–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sodegaura, JP | 5 | 1995–2001 |