Inventor
Tsuyoshi Hashiguchi
Inventor
Kanagawa, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus27%
H04NPictorial communication, e.g. television11%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
B81BMicrostructural devices or systems, e.g. micromechanical devices5%
H01LSemiconductor devices5%
H04BTransmission5%
H10NElectric solid-state devices not otherwise provided for5%
A01KAnimal husbandry3%
B41JTypewriters3%
B82YSpecific uses or applications of nanostructures3%
PatentTitleYear
11,114,749Communication apparatus and method, antenna apparatus, and communication system202111,063,635Device and system for power transmission202110,831,024Optical scanning apparatus, image projecting apparatus, and mobile object202010,793,418Rotating apparatus, optical scanning apparatus, and image display apparatus202010,459,218Optical deflector, image displaying apparatus, and object apparatus201910,429,638Control unit, optical deflection system, image projection apparatus, and control method20199,766,450'Light deflector, two-dimensional image display apparatus, optical scanner, and image forming apparatus'20179,291,817'Optical deflection device, apparatus including the same, and method of controlling optical deflecting device'20168,654,424'Multibeam deflector for separating beams output from optical deflection devices'20148,620,117'Optical device, optical deflection device, and optical modulation device'20138,462,412'Optical scanner'20138,269,956'Optical element, refractive index sensor, refractive index sensor array, and biosensor'20127,492,990'Optical switching element, optical switching device, and color image displaying apparatus'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2020Based in Kanagawa, JP· patent location history
2012–2020Patents assigned to RICOH CO LTD (10)· patent assignee history
2012–2020Patents assigned to HASHIGUCHI TSUYOSHI (8)· patent assignee history
2013–2017Patents assigned to NAKAGAWA JUN (3)· patent assignee history
2013Based in Yokohama, JP· patent location history
2016–2017Patents assigned to AKANUMA GOICHI (2)· patent assignee history
2016–2017Patents assigned to KITAZAWA TOMOFUMI (2)· patent assignee history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 10 | 2012–2020 |
| HASHIGUCHI TSUYOSHIself | 8 | 2012–2020 |
| NAKAGAWA JUN | 3 | 2013–2017 |
| AKANUMA GOICHI | 2 | 2016–2017 |
| KITAZAWA TOMOFUMI | 2 | 2016–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 9 | 2009–2020 |
| Tokyo, JP | 2 | 2021 |
| Yokohama, JP | 2 | 2013 |