Inventor
Kazuyuki Hayamizu
Inventor
Kyotanabe, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus64%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation27%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
PatentTitleYear
7,283,690'Optical waveguide device, method of manufacturing the same, and optical communication equipment'20077,269,309'Optical waveguide device, manufacturing method for optical waveguide device and intermediate of optical waveguide device'20077,174,081'Optical waveguide device, manufacturing method thereof and optical communication apparatus'20077,113,683'Optical waveguide device, manufacturing method thereof and optical communication apparatus'20067,065,269'Optical multiplexer/demultiplexer, optical integrated circuit and light transceiver using the same'20067,013,055'Optical waveguide device, manufacturing method thereof, and optical communication apparatus'20066,813,433'Method for manufacturing optical waveguide and optical waveguide device, optical waveguide device and optical waveguide, and optical communication apparatus using optical waveguide device'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2007Patents assigned to OMRON TATEISI ELECTRONICS CO (7)· patent assignee history
2004–2007Based in Kyotanabe, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OMRON TATEISI ELECTRONICS CO | 7 | 2004–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyotanabe, JP | 7 | 2004–2007 |