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Patent applications and USPTO patent grants for Kakutani; Nobuyasu.The latest application filed is for "electronic combined protractor and calculator capable of measuring length and angle of an object".
Patent | Date |
---|---|
Electronic combined protractor and calculator capable of measuring length and angle of an object Grant 4,213,035 - Washizuka , et al. July 15, 1 | 1980-07-15 |
Combined electronic digital scale and calculator storing selectable programs Grant 4,195,348 - Kakutani March 25, 1 | 1980-03-25 |
Tape reel and detector assembly for an electronic combined digital scale and calculator Grant 4,181,960 - Tateishi , et al. January 1, 1 | 1980-01-01 |
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