Inventor
Yasutaka Serizawa
Inventor
Tokyo, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks21%
H04BTransmission13%
G01DMeasuring not specially adapted for a specific variable8%
G01SRadio direction-finding8%
G01VGeophysics8%
G05BControl or regulating systems in general8%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G01RMeasuring electric variables4%
G08CTransmission systems for measured values, control or similar signals4%
PatentTitleYear
10,852,276Holistic sensing method and system202010,783,902Adaptive acoustic sensing method and system202010,750,429Multihop wireless communication system, aggregation device, and wireless terminal202010,531,417Time synchronization system202010,306,339Large-scale sensor network system201910,045,375Multi-hop radio communication method20189,769,779'Radio base station, radio communication network system, and communication control method'20179,325,368'Gateway wireless communication instrument, wireless communication system, and communication control method'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2020Patents assigned to HITACHI LTD (8)· patent assignee history
2016–2020Based in Tokyo, JP· patent location history
2017Patents assigned to KATAGISHI MAKOTO (1)· patent assignee history
2017Patents assigned to MIYAZAKI MASAYUKI (1)· patent assignee history
2017Patents assigned to SERIZAWA YASUTAKA (1)· patent assignee history
2020Based in Cupertino, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 8 | 2016–2020 |
| KATAGISHI MAKOTO | 1 | 2017 |
| MIYAZAKI MASAYUKI | 1 | 2017 |
| SERIZAWA YASUTAKAself | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 2016–2020 |
| Cupertino, California, US | 2 | 2020 |