Inventor
Akihiko Ohtsu
Inventor
Ashigarakami-gun, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E04Bprimary
E04BGeneral building constructions19%
G10KSound-producing devices19%
B29CShaping or joining of plastics7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%
H01RElectrically-conductive connections7%
B23KSoldering or unsoldering4%
B82YSpecific uses or applications of nanostructures4%
F24FAir-conditioning4%
F41HArmour4%
G01SRadio direction-finding4%
PatentTitleYear
10,901,561Conductive film, touch panel sensor, and touch panel202110,902,835Soundproof structure202110,861,432Soundproof structure and opening structure202010,847,133Soundproof structure202010,577,791Soundproof structure and soundproof system202010,248,026Method for etching protective film, method for producing template, and template produced thereby201910,099,317Soundproof structure and soundproof structure manufacturing method20189,897,692'Electromagnetic cloaking structure and method for manufacturing the same'20189,308,676'Method for producing molds'20165,380,211'Coaxial connector for connecting two circuit boards'19954,973,264'Daisy chain connector'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to AMP INC (1)· patent assignee history
1990–1995Based in Kawasaki, JP· patent location history
1995Patents assigned to WHITAKER CORP (1)· patent assignee history
2016–2021Patents assigned to FUJIFILM CORP (9)· patent assignee history
2016Based in Minami-ashigara, JP· patent location history
2018–2021Based in Ashigarakami-gun, JP· patent location history
2019Based in Shizuoka, JP· patent location history
2021Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJIFILM CORP | 9 | 2016–2021 |
| AMP INC | 1 | 1990 |
| WHITAKER CORP | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ashigarakami-gun, JP | 6 | 2018–2021 |
| Kawasaki, JP | 2 | 1990–1995 |
| Kanagawa, JP | 1 | 2021 |
| Shizuoka, JP | 1 | 2019 |
| Minami-ashigara, JP | 1 | 2016 |