Inventor
Yoji Naka
Inventor
Saitama, JP
Overview
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them32%
G02BOptical elements, systems or apparatus17%
H02NElectric machines not otherwise provided for8%
A61BDiagnosis6%
LOC246%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G05DSystems for controlling or regulating non-electric variables4%
G06FElectric digital data processing4%
G06NComputing arrangements based on specific computational models4%
H02KDynamo-electric machines4%
PatentTitleYear
10,393,706Mechanical scanning 3D ultrasonic transducer2019D0850629Ultrasonic probe2019D0837391Ultrasonic probe2019D0822837Ultrasonic probe20188,907,544'Ultrasonic transducer'20148,424,386'Ultrasonic probe'20137,582,995'Stepping motor, lens device using the same, and imaging device using the same'20097,501,741'Driving device and optical instrument'20097,432,636'Driving device and optical instrument'20087,424,215'Lens device and imaging device using the same'20087,359,631'Lens driving device, imaging device using the same, and small-sized electronics device using the same'20087,292,396'Lens device, image pickup device and optical device'20077,203,011'Lens device, imaging device using the same and cell-phone with camera using the same'20077,102,270'Driving device, image capture apparatus and mobile phone'20067,065,430'Receiving apparatus'20066,859,682'Pet robot charging system'20056,778,333'Zoom lens device'20046,628,901'Camera'20036,554,497'Compact camera'20036,393,218'Camera'20026,278,846'Compact camera having a flash unit and battery cover which rotate about a common axis'20015,890,024'Camera having shutter charging mechanism'19995,870,644'Photographic camera which automatically sets film status indication and closes light lock door'19995,813,743'Lighting unit'19985,749,009'Photographic camera having film winding mechanism'19985,740,479'Photographic camera'19985,729,784'Photographic camera'19985,664,248'Photographic camera'19975,477,296'Camera with a variable focus lens device'19955,389,991'Camera having data recording device'19955,220,436'Electronic copying machine'19935,086,311'Panoramic camera'19924,989,030'Program shutter drive system'19914,935,659'Ultrasonic motor'19904,868,593'Light projector for a distance measuring device'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2006Patents assigned to FUJI PHOTO FILM CO LTD (20)· patent assignee history
1989–1995Based in Tokyo, JP· patent location history
1995Based in Saitama-shi, JP· patent location history
1997–1999Patents assigned to FUJI PHOTO OPTICAL CO LTD (4)· patent assignee history
1997–2019Based in Saitama, JP· patent location history
1998–2004Based in Asaka, JP· patent location history
1998Based in Kanagawa, JP· patent location history
2006–2009Patents assigned to FUJINON CORP (8)· patent assignee history
2007–2009Patents assigned to FUJIFILM CORP (6)· patent assignee history
2013–2019Patents assigned to NIHON DEMPA KOGYO CO (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI PHOTO FILM CO LTD | 20 | 1989–2006 |
| FUJINON CORP | 8 | 2006–2009 |
| FUJIFILM CORP | 6 | 2007–2009 |
| NIHON DEMPA KOGYO CO | 6 | 2013–2019 |
| FUJI PHOTO OPTICAL CO LTD | 4 | 1997–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 23 | 1997–2019 |
| Tokyo, JP | 6 | 1989–1995 |
| Asaka, JP | 4 | 1998–2004 |
| Kanagawa, JP | 1 | 1998 |
| Saitama-shi, JP | 1 | 1995 |