Inventor
Toshifumi Saitoh
Inventor
Tokyo, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Qprimary
H01QAntennas, i.e. radio aerials35%
H05KPrinted circuits35%
Y10TTechnical subjects covered by former us classification18%
G01RMeasuring electric variables6%
G12BConstructional details of instruments, or comparable details of other apparatus, not otherwise provided for6%
PatentTitleYear
9,819,093'Electromagnetic wave absorber and electromagnetic wave anechoic room'20176,613,975'Member for assembling radio wave absorber and method of producing radio wave absorber'20036,407,693'Radio wave absorbent assembling member radio wave absorbent and method for producing the same'20026,344,255'Radio wave transmitting material'20026,259,394'Electric wave absorber'20016,217,978'Incombustible honeycomb radio absorptive material and radio absorber using the same'20015,373,296'Electromagnetic wave absorber and wave absorption structure'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2017Patents assigned to TDK CORP (7)· patent assignee history
1994Based in Chiba, JP· patent location history
2001–2003Patents assigned to TOKIWA ELECTRIC CO (5)· patent assignee history
2001–2017Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TDK CORP | 7 | 1994–2017 |
| TOKIWA ELECTRIC CO | 5 | 2001–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 2001–2017 |
| Chiba, JP | 1 | 1994 |