M3 Corporation

Technology

Green Hydrogen Production from Seawater (R&D)

M3 is developing a high-efficiency green hydrogen production technology from seawater, based on proprietary magnetic field control and dechlorination photochemical reactions. This technology is currently positioned as an R&D-stage core technology and is being evaluated for future applications and collaborations.

Conceptual process flow of green hydrogen production from seawater
Conceptual process flow: magnetic field control and dechlorination reactions for high-efficiency hydrogen generation.

News & Publications

NEWS: 25 September 2025

Electronic Device Industry News

NEWS: 10 July 2025

Electronic Device Industry News

NEWS: 24 June 2025

Patent Granted for "Hydrogen production w/o hydrochloric acid"


NEWS: 20 June 2025

Patent Pending for "Heat Mitigation for the Air Conditioner Outdoor Unit"


NEWS: 10 June 2025

Patent Granted for

  • Hydrogen by magnetized water
  • Hydrogen by magnetized sea water
  • Test card for emission data from semiconductors

NEWS: 22 May 2025

Electronic Device Industry News

NEWS: 20 May 2025

Patent Granted for "Capacitor for reducing multi voltage noise"


NEWS: 27 March 2025

Electronic Device Industry News

NEWS: 4 Mar 2025

An article about M3 Patent "A Contactless Approach Leveraging Electromagnetic Radiation" in Power Electronics News magazine.

power electronics news

NEWS: 18 Feb 2025

Patent Granted for "Device shape wo EMI noise"


NEWS: 14 Jan 2025

Patent Granted for "Low power circuit for semiconductors"


NEWS: 14 November 2024

CEO Hiroshi Kamiya presented M3's patent-related content at IEEE GCCE2024 and won the 2 Awards. [IEEE GCCE 2024 award] [IEEE GCCE 2024 Presentation Award]

2024-GCCE-award 2024-GCCE-presen-award GCCE-presentation-top

NEWS: 25 June 2024

Patent Granted for "PCB with liquid glass"


NEWS: 14 May 2024

Patent Granted for "Wafer by Contactless self test"


NEWS: 4 August 2023

[Taiwan] [Hong Kong]

M3 established Taiwan branch office and Hong Kong branch office.


NEWS: 27 July 2023

[Electronic Device Industry News]

  • Collaboration with SinosynergyandTroowin.
  • Patent about "Wafer by Contactless self test".
Electronic Device Industry News

NEWS: 27 June 2023

[Methanol based Hydrogen Fuel Cell System]

M3 has started business about Methanol based Fuel Cell Systems of Troowin


NEWS: 2 June 2023

[Hydrogen Fuel Cell System]

M3 has become the agent for Fuel Cell Systems of Sinosynergy


NEWS: 9 May 2023

[Hydrogen Fuel Cell System]

M3 has become the agent for Fuel Cell Systems of Troowin

[Headquarters] Yokohama-city

[R&D Center] Hachioji-city