Akihiro Yamataka

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Funabashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Computer for calculating compound interest
- Patent number 4,486,849
- Issue date Dec 4, 1984
- Canon Kabushiki Kaisha
- Isao Harigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Date data computer
- Patent number 4,276,606
- Issue date Jun 30, 1981
- Canon Kabushiki Kaisha
- Isao Harigaya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic apparatus
- Patent number 4,209,850
- Issue date Jun 24, 1980
- Canon Kabushiki Kaisha
- Shigemitsu Tazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Computer having circuitry for rounding-off insignificant digits
- Patent number 4,149,261
- Issue date Apr 10, 1979
- Canon Kabushiki Kaisha
- Isao Harigaya
- G06 - COMPUTING CALCULATING COUNTING