Inventor
Kenichi Kubodera
Inventor
Isehara, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
C07CAcyclic or carbocyclic compounds17%
C07DHeterocyclic compounds17%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
G02BOptical elements, systems or apparatus8%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light8%
H04BTransmission8%
PatentTitleYear
6,791,733'Resonance type optical modulator using symmetric or asymmetric electrode'20045,025,448'Method and apparatus for stabilizing frequency of semiconductor laser'19914,999,139'Organic nonlinear optical material and nonlinear optical device'19914,997,595'Organic nonlinear optical material and nonlinear optical device'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to NIPPON TELEGRAPH & TELEPHONE (3)· patent assignee history
1991Based in Isehara, JP· patent location history
2004Patents assigned to NAT INST INF & COMM TECH (1)· patent assignee history
2004Patents assigned to SUMITOMO OSAKA CEMENT CO LTD (1)· patent assignee history
2004Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 3 | 1991 |
| NAT INST INF & COMM TECH | 1 | 2004 |
| SUMITOMO OSAKA CEMENT CO LTD | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Isehara, JP | 3 | 1991 |
| Tokyo, JP | 1 | 2004 |