Inventor
Yasuo Oeda
Inventor
Sodegaura, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light62%
B82YSpecific uses or applications of nanostructures15%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light15%
G02BOptical elements, systems or apparatus8%
PatentTitleYear
7,203,215'Semiconductor laser device, semiconductor laser module, and optical fiber amplifier'20076,546,032'Semiconductor laser apparatus'20036,477,191'Semiconductor laser device, semiconductor laser module, rare-earth-element-doped optical fiber amplifier and fiber laser'20026,175,582'Semiconductor laser device'20016,104,741'Semiconductor laser light source and solid-state laser apparatus'20005,319,441'Method and apparatus for detecting wavelength of laser beam'19945,251,226'Discharge exciting excimer laser device'19935,214,659'Laser device'19935,197,078'Gas laser apparatus'19935,170,224'Laser wavelength measuring device'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1994Patents assigned to MITSUI PETROCHEMICAL IND (5)· patent assignee history
1992Based in Kimitsu, JP· patent location history
1993–2007Based in Sodegaura, JP· patent location history
1993Based in Chiba, JP· patent location history
2000–2003Patents assigned to MITSUI CHEMICALS INC (4)· patent assignee history
2007Patents assigned to FURUKAWA ELECTRIC CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI PETROCHEMICAL IND | 5 | 1992–1994 |
| MITSUI CHEMICALS INC | 4 | 2000–2003 |
| FURUKAWA ELECTRIC CO LTD | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sodegaura, JP | 8 | 1993–2007 |
| Chiba, JP | 1 | 1993 |
| Kimitsu, JP | 1 | 1992 |