Inventor
Ikuhiro Tsumura
Inventor
Tokyo, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Nprimary
A61NElectrotherapy57%
A61BDiagnosis14%
H03KPulse technique14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
9,211,399'Disposable electrode and automatic information recognition apparatus'20156,947,793'Electrotherapy apparatus and its electric energy delivering method'20056,836,161'Semiconductor switch driving circuit'20046,628,492'Disarm circuit using semiconductor switch device'20035,376,104'Defibrillator with electrocardiogram monitor'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2015Patents assigned to NIHON KOHDEN CORP (5)· patent assignee history
1994–2015Based in Tokyo, JP· patent location history
2015Patents assigned to HAMAUZU YOHIYUKI (1)· patent assignee history
2015Patents assigned to IGAWA YUJI (1)· patent assignee history
2015Patents assigned to NISHIYAMA HIROYUKI (1)· patent assignee history
2015Patents assigned to TSUMURA IKUHIRO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIHON KOHDEN CORP | 5 | 1994–2015 |
| HAMAUZU YOHIYUKI | 1 | 2015 |
| IGAWA YUJI | 1 | 2015 |
| NISHIYAMA HIROYUKI | 1 | 2015 |
| TSUMURA IKUHIROself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 1994–2015 |