4. H - Electricity
  5. 01
  6. J

Hiroshi Okano

H - Electricity – 01 – J

Inventor

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Details

Inventor

Country: Japan

Apparatus for heat treatment of filament

D - Textiles – Paper – 01 – D
Patent

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Electron tube cathode and method for producing the same

H - Electricity – 01 – J
Patent

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Field emission cathode and method for preparation thereof

H - Electricity – 01 – J
Patent

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Fuel vapor control system for internal-combustion engine

F - Mech Eng,Light,Heat,Weapons – 02 – M
Patent

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Process for sugar-coating solid preparation

A - Human Necessities – 61 – K
Patent

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Tilt mechanism for chairs

A - Human Necessities – 47 – C
Patent

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Profile ID: LFCA-PAI-P-557137

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