Circuit design & technical consulting
Support for RF front-end, power amplifier, matching network and filter design. Design reviews and investigation of opportunities for performance improvement.
RF circuit design / Design reviewINDEPENDENT RF CONSULTING
RF insight.
Practical next steps.
Understand circuit behavior. Make informed design decisions.
Independent technical consulting in RF and microwave engineering.
RF & MICROWAVEPOWER AMPLIFIERS6G / FR3AI-ASSISTED DESIGN
01 / SERVICES
An engineering perspective on your next challenge.
From circuit-level questions to technology assessment and training. Support shaped around your technical challenge and stage of development.
Technology research & advisory
Assessment of 5G, 6G FR3 and device technologies in the context of engineering constraints. Clarifying application requirements, trade-offs and unresolved challenges.
Technology research / Technical advisoryRF training & design automation
RF fundamentals and practical design thinking supported by Python exercises. Exploration of AI and machine learning for RF design and optimization.
Training / Python / AI-assisted design02 / EXPERTISE
From devices
to circuits and systems.
Combining RF fundamentals with the implementation and performance requirements of product development.
PA & Architectures
ET / Doherty / LMBA
Power amplifier architectures for improved efficiency
Devices & Matching
GaAs HBT / LDMOS / TLT
Device behavior and broadband matching
Connectivity
4G / 5G / Wi-Fi / 6G FR3
RF front ends for mobile communications
Design Methods
Python / AI / ML
Analysis, optimization and design automation
03 / ABOUT
Connecting research
with product development.
Kiichiro Takenaka
Owner / Principal RF Consultant
Over 20 years of experience in RF and microwave engineering for mobile communications. Following his work at Murata Manufacturing, Kiichiro founded Malus RF Works. His experience spans exploratory research and product development, informing his approach to circuit design, technical consulting and education.
His specialties include GaAs HBT and LDMOS power amplifiers, efficiency-enhancement architectures and broadband matching. He is also exploring AI and machine learning for RF design.
LinkedIn ↗20+ YEARS
Experience in RF and microwave engineering
RESEARCH → PRODUCT
From exploration to product development
IMS / RWW / APMC
Conference presentation experience
Malus RF Works is an independent sole proprietorship and does not act on behalf of any former employer.
04 / CONTACT
Start with your engineering challenge.
Tell us about the technology, project background and support you need. Please do not send confidential information before the terms for handling it have been agreed.
kiichiro.takenaka@ieee.orgContact by emailInquiry form
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