Inventor
Shozo Miyagawa
Inventor
Kyoto, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication43%
G03GElectrography14%
H04BTransmission14%
H04KSecret communication14%
H04NPictorial communication, e.g. television14%
PatentTitleYear
11,054,783Image reading device and image forming apparatus including the same20216,931,266'Cellular phone in which memory is removably installable due to the removability of battery, and battery recharger capable of supporting date write to cellular phone memory'20055,533,101'Extension phone type cordless telephone set'19965,425,079'Telephone power interruption data backup apparatus'19955,400,404'Modulation/demodulation circuit and communication system utilizing the same'19955,029,203'Side tone preventive circuit for telephone'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2005Patents assigned to ROHM CO LTD (5)· patent assignee history
1991–1996Based in Kyoto, JP· patent location history
2005Based in Yokohama, JP· patent location history
2021Patents assigned to KYOCERA DOCUMENT SOLUTIONS INC (1)· patent assignee history
2021Based in Osaka-shi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROHM CO LTD | 5 | 1991–2005 |
| KYOCERA DOCUMENT SOLUTIONS INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 4 | 1991–1996 |
| Osaka-shi, JP | 1 | 2021 |
| Yokohama, JP | 1 | 2005 |