Inventor
Takanobu Shiokawa
Inventor
Kanagawa, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus19%
G01CMeasuring distances, levels or bearings12%
B05DProcesses for applying fluent materials to surfaces, in general8%
C01BNon-metallic elements8%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
C23CCoating metallic material8%
Y10TTechnical subjects covered by former us classification8%
A61BDiagnosis4%
B29DProducing particular articles from plastics or from substances in a plastic state4%
B82YSpecific uses or applications of nanostructures4%
PatentTitleYear
8,658,243'Method for forming optical coating and optical element having such coating'20148,586,144'Method for forming anti-reflection coating and optical element'20138,289,617'Optical low-pass filter and imaging apparatus having same'20128,231,966'Anti-reflection coating and its production method'20127,931,940'Production method of silica aerogel film, anti-reflection coating and optical element'20117,585,275'Capsule endoscope'20096,032,375'Inclination sensor'20005,937,528'Tilt sensor, mask and coat holder'19995,926,965'Tilt sensor and top cover plate thereof'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2000Patents assigned to ASAHI OPTICAL CO LTD (3)· patent assignee history
1999–2000Based in Tokyo, JP· patent location history
2009–2014Based in Kanagawa, JP· patent location history
2012–2014Patents assigned to SHIOKAWA TAKANOBU (4)· patent assignee history
2012–2014Patents assigned to YAMADA KAZUHIRO (4)· patent assignee history
2012–2014Patents assigned to NAKAYAMA HIROYUKI (3)· patent assignee history
2012–2013Patents assigned to PENTAX RICOH IMAGING CO LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHIOKAWA TAKANOBUself | 4 | 2012–2014 |
| YAMADA KAZUHIRO | 4 | 2012–2014 |
| ASAHI OPTICAL CO LTD | 3 | 1999–2000 |
| NAKAYAMA HIROYUKI | 3 | 2012–2014 |
| PENTAX RICOH IMAGING CO LTD | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 6 | 2009–2014 |
| Tokyo, JP | 3 | 1999–2000 |