Inventor
Tohru Kineri
Inventor
Chiba, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus64%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
Y10TTechnical subjects covered by former us classification14%
H01CResistors7%
PatentTitleYear
7,403,716'Optical module for bi-directional communication system'20087,125,174'Optical module for bi-directional communication system'20067,068,864'Waveguide-embedded optical circuit and optical functional element used therein'20067,048,451'Optical transceiver and optical module used in the same'20066,845,196'Optical branching device'20056,681,068'Optical waveguide module-mounted device'20046,671,448'Optical waveguide module-mounted package'20036,251,297'Method of manufacturing polarizing plate'20015,943,156'Polarizing plate and method of manufacturing polarizing plate'19995,472,777'Nonlinear optical thin film'19955,401,569'Nonlinear optical thin film'19954,952,902'Thermistor materials and elements'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2008Patents assigned to TDK CORP (12)· patent assignee history
1990–2001Based in Chiba, JP· patent location history
2003–2006Based in Tokyo, JP· patent location history
2006–2008Based in Onoda, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TDK CORP | 12 | 1990–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 5 | 1990–2001 |
| Tokyo, JP | 4 | 2003–2006 |
| Onoda, JP | 3 | 2006–2008 |