Inventor
Ikuo Taniguchi
Inventor
Inagi, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission24%
H04LTransmission of digital information, e.g. telegraphic communication18%
G06FElectric digital data processing12%
H04QSelecting12%
B01DSeparation6%
C08JWorking-up6%
H04NPictorial communication, e.g. television6%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
10,981,122Monolayer, composite, gas separation material, filter, gas separation device and method for manufacturing composite20215,475,696'Remote alarm transfer method and system'19955,339,310'Switching apparatus for switched network of asynchronous transfer mode'19945,280,469'System for monitoring normality of operation of ATM cross-connecting apparatus'19945,097,467'Switching trigger detection circuit in line switching apparatus'19925,091,796'Optical communication system having an improved protection line switching mechanism'19924,733,320'Line protection switch equipment'19884,680,776'Protection switching system for carrier transmission line'19874,617,594'Signal generator circuit'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1994Patents assigned to NIPPON TELEGRAPH & TELEPHONE (3)· patent assignee history
1986Patents assigned to SONY CORP (1)· patent assignee history
1987–1995Patents assigned to FUJITSU LTD (7)· patent assignee history
1987–1992Based in Inagi, JP· patent location history
1992Based in Yokohama, JP· patent location history
1994Based in Kawasaki, JP· patent location history
1995Based in Kanagawa, JP· patent location history
2021Patents assigned to UNIV KYUSHU NAT UNIV CORP (1)· patent assignee history
2021Based in Fukuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 7 | 1987–1995 |
| NIPPON TELEGRAPH & TELEPHONE | 3 | 1986–1994 |
| SONY CORP | 1 | 1986 |
| UNIV KYUSHU NAT UNIV CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Inagi, JP | 3 | 1987–1992 |
| Kawasaki, JP | 2 | 1994 |
| Fukuoka, JP | 1 | 2021 |
| Kanagawa, JP | 1 | 1995 |
| Yokohama, JP | 1 | 1992 |