Suyama; Hideo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Suyama; Hideo.The latest application filed is for "geomagnetic direction sensor".
- Suyama; Hideo - Miyagi JP
- Suyama; Hideo - Sendai JP
- Suyama; Hideo - Tokyo JP
- Suyama; Hideo - Sendai-Shi Miyahi JP
- Suyama; Hideo - Kanagawa JP
- Suyama; Hideo - Yokohama JP
| Patent | Date |
|---|---|
| Geomagnetic direction sensor Grant 5,982,176 - Kawamura , et al. November 9, 1 | 1999-11-09 |
| Vibration actuator for pager Grant 5,903,076 - Suyama May 11, 1 | 1999-05-11 |
| Magneto-resistance effect head with insulated bias conductor embedded in shield groove Grant 5,867,350 - Haga , et al. February 2, 1 | 1999-02-02 |
| Composite thin film recording/reproducing head with MR reproducing head having greater track width than recording head Grant 5,493,466 - Suyama February 20, 1 | 1996-02-20 |
| Magneto-resistance effect magnetic head with static electricity protection Grant 5,272,582 - Shibata , et al. December 21, 1 | 1993-12-21 |
| Specific core structure in a magneto-resistance head Grant 5,270,893 - Sasaki , et al. December 14, 1 | 1993-12-14 |
| Magnetoresistance effect type thin film magnetic head with noise reducing electrode Grant 5,247,413 - Shibata , et al. September 21, 1 | 1993-09-21 |
| Electronic toothbrush Grant 4,944,296 - Suyama July 31, 1 | 1990-07-31 |
| Magnetic transducer head utilizing magnetoresistance effect Grant 4,896,235 - Takino , et al. January 23, 1 | 1990-01-23 |
| Flux cancelling yoke type magnetic transducer head Grant 4,734,644 - Imakoshi , et al. March 29, 1 | 1988-03-29 |
| Magnetic transducer combination with formatting, data, and servo heads Grant 4,729,048 - Imakoshi , et al. March 1, 1 | 1988-03-01 |
| Magnetic transducer head utilizing magnetoresistance effect Grant 4,703,378 - Imakoshi , et al. October 27, 1 | 1987-10-27 |
| Tracking servo system for disc memory Grant 4,701,815 - Yada , et al. October 20, 1 | 1987-10-20 |
| Thin film type magnetic transducer head Grant 4,695,908 - Imakoshi , et al. September 22, 1 | 1987-09-22 |
| Magnetic transducer head utilizing magnetoresistance effect Grant 4,691,259 - Imakoshi , et al. September 1, 1 | 1987-09-01 |
| Magnetic transducer head utilizing magnetoresistance effect Grant 4,679,107 - Imakoshi , et al. July 7, 1 | 1987-07-07 |
| Multi channel magnetic transducer head Grant 4,673,999 - Suyama , et al. June 16, 1 | 1987-06-16 |
| Electro-acoustic transducer Grant 4,281,223 - Ugaji , et al. July 28, 1 | 1981-07-28 |
| Membrane type electro-acoustic transducer Grant 4,276,452 - Suyama , et al. June 30, 1 | 1981-06-30 |
| Electroacoustic transducer with magnetic flux directed slantly across a diaphragm Grant 4,273,968 - Suyama June 16, 1 | 1981-06-16 |
| Curved Piezoelectric Elements Grant 3,816,774 - Ohnuki , et al. June 11, 1 | 1974-06-11 |
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