Ohta; Toshihiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohta; Toshihiko.The latest application filed is for "method for producing tetrafluoroethylene and/or hexafluoropropylene".
- Ohta; Toshihiko - Osaka JP
- Ohta; Toshihiko - Taketoyo JP
- Ohta, Toshihiko - Tokyo JP
- Ohta, Toshihiko - Hadano-shi JP
- Ohta; Toshihiko - Hadano JP
- Ohta; Toshihiko - Yokohama JP
- Ohta; Toshihiko - Chita-gun JP
- Ohta; Toshihiko - Ichihara JP
- Ohta; Toshihiko - Chigasaki JP
- Ohta; Toshihiko - Ohtsu JP
- Ohta; Toshihiko - Shiga JP
- Ohta; Toshihiko - Otsu JP
| Patent | Date |
|---|---|
| Method for producing tetrafluoroethylene and/or hexafluoropropylene Grant 11,427,520 - Ohta , et al. August 30, 2 | 2022-08-30 |
| Method For Producing Tetrafluoroethylene And/or Hexafluoropropylene App 20210070679 - OHTA; Toshihiko ; et al. | 2021-03-11 |
| Security system and method of security service business Grant 7,091,870 - Tsutsumi , et al. August 15, 2 | 2006-08-15 |
| Method and apparatus for analyzing vapors generated from explosives Grant 6,770,877 - Ohta , et al. August 3, 2 | 2004-08-03 |
| Method And Apparatus For Analyzing Vapors Generated From Explosives App 20040113067 - Ohta, Toshihiko ; et al. | 2004-06-17 |
| Fiber-based optical component App 20030035624 - Saito, Keiichiro ; et al. | 2003-02-20 |
| Security system and method of security service business App 20030009661 - Tsutsumi, Hirofumi ; et al. | 2003-01-09 |
| Optical waveguide circuit, and method for compensating the light transmission wavelength Grant 6,377,723 - Saito , et al. April 23, 2 | 2002-04-23 |
| Optical component App 20020025115 - Tsuda, Toshiaki ; et al. | 2002-02-28 |
| Process for manufacturing electronic circuits App 20010039725 - Katayama, Kaoru ; et al. | 2001-11-15 |
| Optical component App 20010036335 - Tsuda, Toshiaki ; et al. | 2001-11-01 |
| Process for manufacturing electronic circuits Grant 6,269,998 - Katayama , et al. August 7, 2 | 2001-08-07 |
| Thin film head Grant 6,172,858 - Yoda , et al. January 9, 2 | 2001-01-09 |
| Process for manufacturing electronic circuits Grant 6,161,748 - Katayama , et al. December 19, 2 | 2000-12-19 |
| Thin film head Grant 6,046,891 - Yoda , et al. April 4, 2 | 2000-04-04 |
| Process for producing (meth)acrylate derivatives Grant 5,981,786 - Kitano , et al. November 9, 1 | 1999-11-09 |
| Thin film magnetic head responsive to spin-dependent scattering Grant 5,905,611 - Yoda , et al. May 18, 1 | 1999-05-18 |
| Electronic circuit device Grant 5,731,066 - Ando , et al. March 24, 1 | 1998-03-24 |
| Process for making electronic device Grant 5,499,668 - Katayama , et al. March 19, 1 | 1996-03-19 |
| Magneto-resistive head Grant 5,461,527 - Akiyama , et al. October 24, 1 | 1995-10-24 |
| Optical waveguide component with a molded resin portion having accurately aligned guide pin holes therein Grant 5,414,786 - Ohta , et al. May 9, 1 | 1995-05-09 |
| Method of connecting optical waveguide and optical fiber Grant 5,361,382 - Nakamura , et al. November 1, 1 | 1994-11-01 |
| Magnetoresistance sensor magnetically coupled with high-coercive force film at two end regions Grant 5,329,413 - Kondoh , et al. July 12, 1 | 1994-07-12 |
| Method for stacking ferrules of a stacked-type optical connector and a stacked-type optical connector Grant 5,222,168 - Saito , et al. June 22, 1 | 1993-06-22 |
| Optical switching connector Grant 5,185,825 - Shigematsu , et al. February 9, 1 | 1993-02-09 |
| Hermetic compressor Grant 4,990,067 - Sasano , et al. February 5, 1 | 1991-02-05 |
| Process of producing polyethylene drawn filaments and drawn films Grant 4,824,619 - Okada , et al. April 25, 1 | 1989-04-25 |
| Thin-film electromagnetic transducer Grant 4,825,056 - Ohta , et al. April 25, 1 | 1989-04-25 |
| Data card with inductive signal transfer device Grant 4,818,853 - Ohta , et al. April 4, 1 | 1989-04-04 |
| Optical fiber cord or cable containing a polyethylene filament tensile member Grant 4,779,953 - Ohta , et al. October 25, 1 | 1988-10-25 |
| Polyethylene filaments and their production Grant 4,668,577 - Ohta , et al. May 26, 1 | 1987-05-26 |
| Process for the production of a drawn product of crystalline polymer having high tenacity and high modulus Grant 4,643,865 - Okada , et al. February 17, 1 | 1987-02-17 |
| Production of biaxially drawn film of polyamide blend Grant 4,098,860 - Etou , et al. July 4, 1 | 1978-07-04 |
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