Hiroshi Motoyama

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Toyota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Variable resistor with a switching mechanism
- Patent number 5,155,465
- Issue date Oct 13, 1992
- Aisin Seiki Kabushiki Kaisha
- Takayoshi Tsuzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Level gauge for liquid helium
- Patent number 4,745,806
- Issue date May 24, 1988
- Aisin Seiki Kabushiki Kaisha
- Tsuyoshi Masumoto
- G01 - MEASURING TESTING
Information Patent Grant
Level gauge for liquid helium
- Patent number 4,655,079
- Issue date Apr 7, 1987
- Aisin Seiki Kabushiki Kaisha
- Tsuyoshi Masumoto
- G01 - MEASURING TESTING
Information Patent Grant
Method for making a poly-V grooved pulley with interior ribs
- Patent number 4,653,165
- Issue date Mar 31, 1987
- Aisin Seiki Kabushiki Kaisha
- Masami Ishii
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...