Inventor
Katsuto Kojima
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches63%
A61KPreparations for medical, dental or toiletry purposes13%
A61LMethods or apparatus for sterilising materials or objects in general13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
PatentTitleYear
11,058,660External wound-healing agent, and external wound-healing material20218,305,166'Electromagnetic relay'20126,621,394'Electromagnetic relay apparatus'20035,894,253'Electromagnetic relay'19995,673,011'Surface mount type leadless electromagnetic relay'19974,614,927'Polarized electromagnetic relay'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1999Patents assigned to NEC CORP (3)· patent assignee history
1986–1999Based in Tokyo, JP· patent location history
2003Based in Ichinoseki, JP· patent location history
2012Patents assigned to CHIBA KEI (1)· patent assignee history
2012Patents assigned to KOJIMA KATSUTO (1)· patent assignee history
2012Patents assigned to MUTOU KOUICHI (1)· patent assignee history
2012Based in Sendai, JP· patent location history
2021Patents assigned to MITSUI CHEMICALS INC (1)· patent assignee history
2021Based in Sodegaura, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CORP | 3 | 1986–1999 |
| CHIBA KEI | 1 | 2012 |
| KOJIMA KATSUTOself | 1 | 2012 |
| MITSUI CHEMICALS INC | 1 | 2021 |
| MUTOU KOUICHI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 1986–1999 |
| Sodegaura, JP | 1 | 2021 |
| Sendai, JP | 1 | 2012 |
| Ichinoseki, JP | 1 | 2003 |