Inventor
Koji Hayata
Inventor
Yokohama, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B65Gprimary
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors22%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light22%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein22%
H04WWireless communication networks22%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure11%
PatentTitleYear
7,996,004'Wireless communication system and test method thereof, and access terminal for testing wireless communication system'20117,542,762'Wireless communication system and test method thereof, and access terminal for testing wireless communication system'20094,934,193'Pressure sensing transmitter'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to BAILEY JAPAN (1)· patent assignee history
1990Based in Shizuoka, JP· patent location history
2009Patents assigned to HITACHI COMM TECH LTD (1)· patent assignee history
2009–2011Based in Yokohama, JP· patent location history
2011Patents assigned to HITACHI LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAILEY JAPAN | 1 | 1990 |
| HITACHI COMM TECH LTD | 1 | 2009 |
| HITACHI LTD | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 2 | 2009–2011 |
| Shizuoka, JP | 1 | 1990 |