Inventor
Seiji Hoshi
Inventor
Kanagawa, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer29%
H04LTransmission of digital information, e.g. telegraphic communication18%
G06FElectric digital data processing12%
H02KDynamo-electric machines12%
H04BTransmission6%
H04MTelephonic communication6%
H04WWireless communication networks6%
H05KPrinted circuits6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
10,283,157Optical pickup20198,382,343'Electronic device'20137,849,191'Download system, communication terminal, server, and download method'20107,793,283'Communication terminal software updating method, communication terminal, and software updating method'20107,681,030'Mobile communication terminal, information processing method, data processing program, and recording medium'20106,959,195'Transmission-side mobile unit, reception-side mobile unit, information communication system, information communication method, and server apparatus'20054,863,240'Apparatus for actuating objective lens'19894,790,628'Apparatus for actuating objective lens'19884,650,294'Objective lens apparatus'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1989Patents assigned to SEIKO INSTR & ELECTRONICS (3)· patent assignee history
1987–1989Based in Tokyo, JP· patent location history
2005–2010Patents assigned to NTT DOCOMO INC (4)· patent assignee history
2005Based in Yokosuka, JP· patent location history
2010Based in Kanagawa, JP· patent location history
2013Patents assigned to HASHIMOTO YOSHIYUKI (1)· patent assignee history
2013Patents assigned to HOSHI SEIJI (1)· patent assignee history
2013Patents assigned to OHTA TAKESHI (1)· patent assignee history
2013–2019Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NTT DOCOMO INC | 4 | 2005–2010 |
| SEIKO INSTR & ELECTRONICS | 3 | 1987–1989 |
| HASHIMOTO YOSHIYUKI | 1 | 2013 |
| HOSHI SEIJIself | 1 | 2013 |
| OHTA TAKESHI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 3 | 2010 |
| Tokyo, JP | 3 | 1987–1989 |
| Osaka, JP | 2 | 2013–2019 |
| Yokosuka, JP | 1 | 2005 |