4. A - Human Necessities
  5. 61
  6. K

Kouji Yokoyama

A - Human Necessities – 61 – K

Inventor

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Details

Inventor

Country: Japan

Amine derivatives

C - Chemistry – Metallurgy – 07 – C
Patent

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Amine derivatives and method for producing the same

C - Chemistry – Metallurgy – 07 – C
Patent

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Contact device

H - Electricity – 01 – H
Patent

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Melanin production inhibitor

A - Human Necessities – 61 – K
Patent

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Open/close control system for inspection lid

B - Operations – Transporting – 61 – D
Patent

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Profile ID: LFCA-PAI-P-1317576

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