4. Interrelated power delivery controls, including engine control
  5. Plural engines
  6. Electric engine

Ryozo Hiraku

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Auxiliary transmission in transmission system

Planetary gear transmission systems or components – With means to vary drive ratio or disconnect drive – Sun braked
Reexamination Certificate

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Auxiliary transmission in transmission system

Planetary gear transmission systems or components – Nonplanetary variable speed or direction transmission... – Nonplanetary transmission is friction gearing
Reexamination Certificate

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Four-wheel drive hybrid vehicle

Interrelated power delivery controls – including engine control – Plural engines – Electric engine
Reexamination Certificate

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