Inventor
Takeo Ichikawa
Inventor
Yokosuka, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks43%
H04LTransmission of digital information, e.g. telegraphic communication29%
H04BTransmission14%
H04JMultiplex communication14%
PatentTitleYear
11,044,754Wireless communication system and wireless communication method202111,026,262Wireless communication system and wireless communication method202111,025,313Wireless signal transmitting method and wireless apparatus20218,135,010'System and apparatus thereof for Ethernet PON communication'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012Patents assigned to FUJITSU LTD (1)· patent assignee history
2012Patents assigned to FUKUSHIMA HAJIME (1)· patent assignee history
2012Patents assigned to ICHIKAWA TETSUMI (1)· patent assignee history
2012Patents assigned to INOUE TOSHIHIKO (1)· patent assignee history
2012Based in Osaka, JP· patent location history
2021Patents assigned to NIPPON TELEGRAPH & TELEPHONE (3)· patent assignee history
2021Based in Yokosuka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 3 | 2021 |
| FUJITSU LTD | 1 | 2012 |
| FUKUSHIMA HAJIME | 1 | 2012 |
| ICHIKAWA TETSUMIself | 1 | 2012 |
| INOUE TOSHIHIKO | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokosuka, JP | 3 | 2021 |
| Osaka, JP | 1 | 2012 |