Inventor

HIROMASA TANOBE

Inventor

Overview

17→

Patents

2022–2026

Patent span

Electricity

Primary field (CPC H)

Patents· 17 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein18%

H01PWaveguides18%

G02BOptical elements, systems or apparatus13%

H01LSemiconductor devices10%

H05KPrinted circuits10%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%

H04BTransmission5%

G01RMeasuring electric variables3%

H01BCables3%

H01QAntennas, i.e. radio aerials3%

PatentTitleYear

12,560,852Semiconductor IQ modulator2026 12,489,069High frequency package2025 12,407,074High-frequency line structure, subassembly, line card, and method for manufacturing line structure2025 12,322,668Package and manufacturing method of the same2025 12,278,413High-frequency line structure with lead pin-connected substrates2025 12,272,567Manufacturing method for high-frequency package2025 12,203,968High-frequency noise detection antenna2025 12,176,959High-speed optical transceiver2024 12,142,807High-frequency package including a substrate body having first and second coplanar lines on opposite surfaces thereof connected by a pseudo coaxial line with exposed portions therein2024 12,105,398Semiconductor Mach-Zehnder optical modulator and IQ modulator2024 12,066,736Optical module2024 12,066,735Optical modulator module2024 11,947,237Semiconductor Mach Zehnder optical modulator2024 11,631,506High-frequency line connection structure2023 11,467,467Optical modulator2022 11,394,100High-frequency connection structure for connecting a coaxial line to a planar line using adhesion layers2022 11,300,850Mach-Zehnder modulator2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to NIPPON TELEGRAPH & TELEPHONE (15)· patent assignee history

2022–2026Based in JP· patent location 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	15	2022–2025
NTT INC	2	2025–2026

Locations

Location	Patents	Span
JP	17	2022–2026