Togawa; Masayuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Togawa; Masayuki.The latest application filed is for "exhaust treatment device for diesel engine".
- Togawa; Masayuki - Sakai JP
- TOGAWA; Masayuki - Osaka JP
- Togawa; Masayuki - Chiba JP
- Togawa; Masayuki - Tokyo JP
- Togawa; Masayuki - Kanagawa JP
- Togawa; Masayuki - Yokohama JP
- Togawa, Masayuki - Yokohama-shi JP
- Togawa; Masayuki - Gifu-ken JP
- Togawa; Masayuki - Gifu JP
| Patent | Date |
|---|---|
| Exhaust treatment device for diesel engine Grant 10,760,463 - Togawa , et al. Sep | 2020-09-01 |
| Exhaust Treatment Device For Diesel Engine App 20170370266 - TOGAWA; Masayuki ; et al. | 2017-12-28 |
| Non-reciprocal Unit Used For Polarization Dependent Type Optical Isolator And Polarization Dependent Type Optical Isolator App 20110038046 - Kawamura; Takuya ; et al. | 2011-02-17 |
| Optical Path Switching Device App 20100074618 - Togawa; Masayuki ; et al. | 2010-03-25 |
| Optical path switching device Grant 7,561,799 - Togawa , et al. July 14, 2 | 2009-07-14 |
| Actuator Unit App 20090051228 - Kanbara; Masahiro ; et al. | 2009-02-26 |
| Optical device Grant 7,062,119 - Togawa , et al. June 13, 2 | 2006-06-13 |
| Optical path switching device App 20050201750 - Togawa, Masayuki ; et al. | 2005-09-15 |
| Optical path switching apparatus Grant 6,873,448 - Togawa , et al. March 29, 2 | 2005-03-29 |
| Optical path switching apparatus Grant 6,819,827 - Kobayashi , et al. November 16, 2 | 2004-11-16 |
| Optical device App 20030169973 - Togawa, Masayuki ; et al. | 2003-09-11 |
| Optical path switching apparatus App 20030169477 - Togawa, Masayuki ; et al. | 2003-09-11 |
| Optical path switching apparatus App 20020197003 - Kobayashi, Morio ; et al. | 2002-12-26 |
| Method of manufacturing magnetic patterns Grant 5,580,639 - Togawa , et al. December 3, 1 | 1996-12-03 |
| Method of manufacturing a medium having a magnetic pattern Grant 5,527,663 - Togawa , et al. June 18, 1 | 1996-06-18 |
| Method of manufacturing article having magnetic patterns Grant 5,445,707 - Toyama , et al. August 29, 1 | 1995-08-29 |
| Magneto-optic magnetic-field measuring apparatus for measuring a magnetic field intensity by measuring an angle of diffraction Grant 5,281,912 - Togawa January 25, 1 | 1994-01-25 |
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