4. Internal-combustion engines
  5. Precombustion and main combustion chambers in series
  6. Having specific connecting passage means between...

Atsushi Yamaguchi

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Active noise control system with detouring sound apparatus

Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – Adjacent ear
Patent

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Active noise reduction device for electronic apparatus

Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – Adjacent ear
Patent

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Anti-bonding methods for blast furnace slag or its grading...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate

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Apparatus and method for reproducing information from a...

Dynamic information storage or retrieval – Storage or retrieval by simultaneous application of diverse... – Magnetic field and light beam
Reexamination Certificate

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Battery device for electronic apparatus with rechargeable...

Electricity: battery or capacitor charging or discharging – Battery or cell discharging – With charging
Reexamination Certificate

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Profile ID: LFUS-PAI-P-108315

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