Sekiya; Tetsuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sekiya; Tetsuo.The latest application filed is for "energy converter".
- Sekiya; Tetsuo - Yokohama JP
- Sekiya; Tetsuo - Kanagawa JP
- Sekiya; Tetsuo - Tokyo JP
- Sekiya; Tetsuo - Ami JP
- Sekiya; Tetsuo - Amimachi JP
- Sekiya; Tetsuo - Iruma-gun Saitama-ken JA
| Patent | Date |
|---|---|
| Energy converter Grant 8,575,878 - Sekiya , et al. November 5, 2 | 2013-11-05 |
| Energy Converter App 20110248664 - Sekiya; Tetsuo ; et al. | 2011-10-13 |
| Thin film magnetic head, magnetoresistance effect magnetic head and composite magnetic head Grant 5,872,691 - Fukuyama , et al. February 16, 1 | 1999-02-16 |
| Thin-film magnetic head, magnetoresistance effect magnetic head and composite magnetic head Grant 5,822,159 - Fukuyama , et al. October 13, 1 | 1998-10-13 |
| .beta.-oxo-.beta.-benzenepropanethioamide compounds Grant 5,332,833 - Sekiya , et al. July 26, 1 | 1994-07-26 |
| Analog/digital compatible reproducing system Grant 5,313,342 - Soda , et al. May 17, 1 | 1994-05-17 |
| Apparatus for reproducing digital and analog audio signals Grant 5,260,836 - Yada , et al. November 9, 1 | 1993-11-09 |
| Optical playback head Grant 5,065,390 - Miyauchi , et al. November 12, 1 | 1991-11-12 |
| Diphenylurea derivatives Grant 5,063,247 - Sekiya , et al. November 5, 1 | 1991-11-05 |
| Magnetoresistance effect for short and long wavelength recordings Grant 4,757,410 - Seko , et al. July 12, 1 | 1988-07-12 |
| Magnetic transducer combination with formatting, data, and servo heads Grant 4,729,048 - Imakoshi , et al. March 1, 1 | 1988-03-01 |
| Compact multiple magnetic head apparatus Grant 4,713,710 - Soda , et al. December 15, 1 | 1987-12-15 |
| Tracking servo system for disc memory Grant 4,701,815 - Yada , et al. October 20, 1 | 1987-10-20 |
| 2-Phenylalkyl-3-aminoalkyl-4(3H)-quinazolinone compound Grant 4,668,682 - Sekiya , et al. May 26, 1 | 1987-05-26 |
| 5,6-Alkylenepyrimidine derivative Grant 4,352,928 - Hiranuma , et al. October 5, 1 | 1982-10-05 |
| Brush-less DC motor Grant 4,167,692 - Sekiya , et al. September 11, 1 | 1979-09-11 |
| Tape drive system Grant 3,888,403 - Yoshida , et al. June 10, 1 | 1975-06-10 |
| Control Apparatus In An Engine Suction Conduit To Prevent Increase In The Fuel-air Ratio Due To Adhered Fuel On The Conduit Walls Grant 3,561,412 - Yagi , et al. February 9, 1 | 1971-02-09 |
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