Inventor
TOSHIKAZU HASHIMOTO
Inventor
JP
Overview
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus29%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation13%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
H04NPictorial communication, e.g. television9%
H01LSemiconductor devices6%
G06NComputing arrangements based on specific computational models5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
H04BTransmission5%
H04QSelecting5%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
PatentTitleYear
12,538,601Optical element, image sensor and imaging device202612,457,392Imaging device and optical element202512,401,868Hyperspectral imaging device capable of acquiring polarization information and optical element thereof202512,364,042Optical element having both color filter function and lens function, image sensor thereof and imaging device202512,294,013Image-capture element and image capture device202512,211,872Image capturing element and image capturing apparatus having spectroscopic element array202512,197,006Optical multiplexing circuit and light source202512,181,737Optical switching apparatus202412,155,915Image sensor and imaging device202412,119,607Tunable laser202412,117,7121 x N optical switch202412,119,608Tunable laser202412,111,559Optical switch202412,087,783Spectral element array, image sensor and image apparatus202412,072,528Optical multiplexing circuit202412,040,835Optical network with optical core and node using time-slotted reception202411,982,884Optical signal processing device202411,967,603Image-capture element and image capture device202411,921,397Optical switch element202411,921,320Optical circuit202411,886,005Optical multiplexing circuit and light source202411,886,004Planer lightwave circuit202411,886,002Optical multiplexing circuit and light source202411,852,863Mode multiplexing/demultiplexing optical circuit202311,855,701Wavelength conversion apparatus202311,822,124Optical multiplexing circuit and light source202311,822,206Optical signal processing device202311,824,584Node apparatus202311,777,632Optical signal processor202311,768,342Optical multiplexing circuit and optical source202311,740,405Optical multiplexing circuit and light source202311,736,193Optical network, optical transport system, and optical node included therein202311,733,100Polarization imaging system202311,543,591Optical multiplexer and RGB coupler202311,515,352Image-capture element and image capture device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to NIPPON TELEGRAPH & TELEPHONE (33)· patent assignee history
2022–2026Based in JP· patent location history
2024Patents assigned to NIPPON TELEGRAPH AND TELEPHONE CORP TOKYO (1)· patent assignee history
2025–2026Patents assigned to NTT INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 33 | 2022–2025 |
| NTT INC | 2 | 2025–2026 |
| NIPPON TELEGRAPH AND TELEPHONE CORP TOKYO | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 35 | 2022–2026 |