Inventor
KATSUHIKO HIRAMATSU
Inventor
JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication36%
H04WWireless communication networks32%
H04BTransmission20%
H04JMultiplex communication12%
PatentTitleYear
12,418,354Radio communication device and response signal spreading method202512,267,193Integrated circuit202512,218,872Mobile station and reception method202512,213,120Communication device and communication method202512,177,161Integrated circuit for controlling radio communication202411,991,679Communication device and communication method202411,943,757Communication device and communication method202411,924,133Mobile station and reception method202411,923,965Radio communication device and response signal spreading method202411,901,929Communication system and communication method202411,863,496Integrated circuit for controlling radio communication202411,646,842Mobile station and reception method202311,564,225Communication device and communication method202311,522,628Radio communication device and response signal spreading method202211,477,767Control channel signaling using a common signaling field for transport format, redundancy version, and new data indicator202211,469,786Communication system and communication method202211,444,739Radio transmission device and radio transmission method202211,438,910Transmitter and transmission method202211,395,295Integrated circuit202211,343,051Integrated circuit for controlling radio communication202211,252,729Communication device and communication method2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to PANASONIC HOLDINGS CORP (12)· patent assignee history
2022–2023Patents assigned to PANASONIC CORP (5)· patent assignee history
2022–2025Patents assigned to SUN PATENT TRUST (5)· patent assignee history
2022Patents assigned to GODO KAISHA IP BRIDGE 1 (1)· patent assignee history
2022Patents assigned to OPTIS WIRELESS TECHNOLOGY LLC (1)· patent assignee history
2022–2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC HOLDINGS CORP | 12 | 2022–2025 |
| PANASONIC CORP | 5 | 2022–2023 |
| SUN PATENT TRUST | 5 | 2022–2025 |
| GODO KAISHA IP BRIDGE 1 | 1 | 2022 |
| OPTIS WIRELESS TECHNOLOGY LLC | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 21 | 2022–2025 |