Inventor
Tutomu Ebata
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds29%
C07DHeterocyclic compounds29%
Y02PClimate change mitigation technologies in the production or processing of goods12%
C22CAlloys6%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure6%
H01LSemiconductor devices6%
H02NElectric machines not otherwise provided for6%
H10NElectric solid-state devices not otherwise provided for6%
PatentTitleYear
11,131,588Energy converter, vibration power generator, force sensor device, and actuator20216,218,548'Production process of cyclic compound'20016,013,806'Production process of cyclic compound'20005,856,518'Production process of cyclic compound'19995,312,999'Propoxybenzene derivatives and process for preparing the same'19945,136,059'Propoxybenzene derivatives and process for preparing the same'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2000Patents assigned to DAIICHI SEIYAKU CO (4)· patent assignee history
1992–2001Based in Tokyo, JP· patent location history
1999Based in Toyko, JP· patent location history
2001Patents assigned to DAIICHI PAHARMACEUTICAL CO LTD (1)· patent assignee history
2021Patents assigned to TOHOKU STEEL CO LTD (1)· patent assignee history
2021Patents assigned to UNIV TOHOKU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIICHI SEIYAKU CO | 4 | 1992–2000 |
| DAIICHI PAHARMACEUTICAL CO LTD | 1 | 2001 |
| TOHOKU STEEL CO LTD | 1 | 2021 |
| UNIV TOHOKU | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 1992–2001 |
| Toyko, JP | 1 | 1999 |