Ohtake Works Company, Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohtake Works Company, Ltd..The latest application filed is for "analog-digital conversion circuit apparatus connectable to a microcomputer for measuring electric voltage and current of a vibrator of an ultrasonic wave oscillator".
- Ohtake Works Company, Ltd. - Tokyo JP
| Patent | Date |
|---|---|
| Analog-digital conversion circuit apparatus connectable to a microcomputer for measuring electric voltage and current of a vibrator of an ultrasonic wave oscillator Grant 4,623,838 - Nakamura November 18, 1 | 1986-11-18 |
| Method for oscillating ultrasonic waves and a microcomputer's built-in ultrasonic wave oscillator circuitry Grant 4,525,790 - Nakamura June 25, 1 | 1985-06-25 |
| Apparatus for automatically measuring changes in amount of gas Grant 4,314,029 - Ohtake , et al. February 2, 1 | 1982-02-02 |
| Ultrasonic wave oscillator circuit with output meter Grant 4,302,728 - Nakamura November 24, 1 | 1981-11-24 |
| Rotary shaking culture measuring method and apparatus Grant 4,293,643 - Ohtake , et al. October 6, 1 | 1981-10-06 |
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