Inventor
Ryoichi Fujii
Inventor
Chiyoda-ku, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G09Fprimary
G09FDisplaying20%
H10DInorganic electric semiconductor devices20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
A61BDiagnosis10%
B01DSeparation10%
C01BNon-metallic elements10%
G01KMeasuring temperature10%
PatentTitleYear
8,809,969'Semiconductor device'20148,450,183'Power semiconductor device and method of manufacturing the same'20138,435,417'Method of manufacturing semiconductor device'20135,213,107'Portable electrocardiograph'19934,812,835'Display segment configuration suitable for Celsius and Fahrenheit thermometer'19894,764,027'Display segment patterns of clinical thermometer'19883,992,510'Method for recovery of iodine'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1993Patents assigned to SHARP KK (3)· patent assignee history
1988Based in Nara, JP· patent location history
1989Based in Kyoto, JP· patent location history
1993Based in Soraku-gun, JP· patent location history
2013–2014Patents assigned to FUJII RYOICHI (3)· patent assignee history
2013–2014Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
2013–2014Patents assigned to NARAZAKI ATSUSHI (3)· patent assignee history
2013Patents assigned to HONDA SHIGETO (2)· patent assignee history
2013–2014Based in Chiyoda-ku, JP· patent location history
2013Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJII RYOICHIself | 3 | 2013–2014 |
| MITSUBISHI ELECTRIC CORP | 3 | 2013–2014 |
| NARAZAKI ATSUSHI | 3 | 2013–2014 |
| SHARP KK | 3 | 1988–1993 |
| HONDA SHIGETO | 2 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiyoda-ku, JP | 2 | 2013–2014 |
| Tokyo, JP | 1 | 2013 |
| Soraku-gun, JP | 1 | 1993 |
| Kyoto, JP | 1 | 1989 |
| Nara, JP | 1 | 1988 |