Inventor
Nobuaki Watanabe
Inventor
Tokyo, JP
Overview
Patents· 33 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 them29%
H04NPictorial communication, e.g. television19%
G02BOptical elements, systems or apparatus15%
H02KDynamo-electric machines11%
Y10TTechnical subjects covered by former us classification5%
G06FElectric digital data processing3%
H03JTuning resonant circuits3%
C10MLubricating compositions2%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions2%
C23CCoating metallic material2%
PatentTitleYear
11,089,195Camera module shielding mechanism and electronic device202111,082,594Imaging device and electronic device202110,927,458Method of forming film202110,921,688Imaging optical apparatus202110,816,875Blade drive device202010,809,595Blade driving device202010,788,731Blade drive device202010,754,226Blade drive device202010,564,515Blade driving device202010,488,734Lens unit, camera, and electronic device201910,175,486Optical assembly for head-mounted display and head-mounted display20198,903,230'Tilt-correction unit'20148,711,497'Lens driving device'2014D0702415'Fare collection machine'20148,118,503'Blade driving device for cameras'20127,961,246'Blade driving device for use in cameras'20117,911,529'Digital camera and personal digital assistant with the same'20117,708,479'Imaging device and portable information terminal device'20107,699,542'Portable information terminal with camera'20107,649,300'Electromagnetic actuator and camera blade driving device'20107,254,882'Sealing method for through hole formed in metal housing'20077,156,564'Blade driving device for use in cameras'20077,105,963'Lead wire sealing device, recording disk drive, and method for sealing housing member'20067,012,191'Lead wire sealing device, recording disk drive, and method for sealing housing member'20066,797,679'Lubricant composition'20046,733,192'Electromagnetic actuator and camera blade driving device'20046,726,380'Camera blade driving device'20046,705,776'Electromagnetic actuator and shutter device for camera'20046,547,457'Camera shutter unit'20035,973,668'Pointing device'19995,378,274'Color filter, method for manufacture thereof and liquid crystal projector using said color filter'19954,468,976'Pushbutton-operated waveband or station selector'19844,428,322'Indicator mechanism in a pushbutton tuner'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984Patents assigned to CLARION CO LTD (2)· patent assignee history
1984–2021Based in Tokyo, JP· patent location history
1995–2004Patents assigned to IDEMITSU KOSAN CO (2)· patent assignee history
2003–2021Patents assigned to NIDEC COPAL CORP (22)· patent assignee history
2004Based in Ichihara, JP· patent location history
2006–2007Patents assigned to NIDEC CORP (3)· patent assignee history
2006–2021Based in Kyoto, JP· patent location history
2012–2014Patents assigned to WATANABE NOBUAKI (3)· patent assignee history
2014Based in Motosu-gun, JP· patent location history
2019Based in Oyama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIDEC COPAL CORP | 22 | 2003–2021 |
| NIDEC CORP | 3 | 2006–2007 |
| WATANABE NOBUAKIself | 3 | 2012–2014 |
| CLARION CO LTD | 2 | 1984 |
| IDEMITSU KOSAN CO | 2 | 1995–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 24 | 1984–2021 |
| Kyoto, JP | 4 | 2006–2021 |
| Oyama, JP | 1 | 2019 |
| Motosu-gun, JP | 1 | 2014 |
| Ichihara, JP | 1 | 2004 |