Inventor
Naoki Miyagawa
Inventor
Kanagawa, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus31%
G03GElectrography19%
H04NPictorial communication, e.g. television13%
F16FSprings9%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them9%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling3%
B21JForging3%
B22FWorking metallic powder3%
C10MLubricating compositions3%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions3%
PatentTitleYear
10,823,942Zoom lens and optical instrument202010,567,631Lens unit, imaging device, and control method202010,191,254Wide-angle lens and imaging unit20199,813,603'Lens unit, imaging device, and control method'20179,720,212'Variable focal length lens system and image pickup unit'20179,491,348'Imaging lens and imaging apparatus'20169,116,286'Internal focus lens'20159,037,059'Fixing device and image forming apparatus'20159,002,238'Rotary damper and image forming apparatus'20158,995,065'Imaging lens and imaging apparatus'20158,918,021'Damper device and image forming apparatus'20148,882,601'Damper device and image forming apparatus'20148,805,259'Fixing device and image forming apparatus'20148,787,793'Image carrier driver and image forming apparatus with damper configured to attenuate oscillation associated with power transmission'20148,649,107'Zoom lens and imaging apparatus'20148,643,960'Internal focus lens'20147,459,032'Pressurizing forming process and pressurized-and-formed member'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008Based in Kasugai, JP· patent location history
2014–2015Patents assigned to MIYAGAWA NAOKI (10)· patent assignee history
2014–2020Patents assigned to SONY CORP (10)· patent assignee history
2014–2015Patents assigned to OOMOTO NOBORU (6)· patent assignee history
2014–2015Patents assigned to FUJIWARA TAKASHI (5)· patent assignee history
2014–2015Patents assigned to SEKIOKA TADAYASU (5)· patent assignee history
2014–2020Based in Kanagawa, JP· patent location history
2014–2015Based in Toyokawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MIYAGAWA NAOKIself | 10 | 2014–2015 |
| SONY CORP | 10 | 2014–2020 |
| OOMOTO NOBORU | 6 | 2014–2015 |
| FUJIWARA TAKASHI | 5 | 2014–2015 |
| SEKIOKA TADAYASU | 5 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 10 | 2014–2020 |
| Toyokawa, JP | 6 | 2014–2015 |
| Kasugai, JP | 1 | 2008 |