Fujiwara; Masahiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fujiwara; Masahiko.The latest application filed is for "particulate matter analyzer, collecting filter and system for analyzing and collecting samples from fluids".
- Fujiwara; Masahiko - Kyoto JP
- Fujiwara, Masahiko - Kyoto-shi JP
- Fujiwara, Masahiko - Tokyo JP
- Fujiwara; Masahiko - Miyanohigashi-machi JP
- Fujiwara; Masahiko - Kagawa-ken JP
- Fujiwara; Masahiko - Suita JP
| Patent | Date |
|---|---|
| Particulate matter analyzer, collecting filter and system for analyzing and collecting samples from fluids Grant 8,012,231 - Saitoh , et al. September 6, 2 | 2011-09-06 |
| Particulate Matter Analyzer, Collecting Filter And System For Analyzing And Collecting Samples From Fluids App 20070277626 - Saitoh; Katsumi ; et al. | 2007-12-06 |
| Particulate matter analyzer, collecting filter and system for analyzing and collecting samples from fluids Grant 7,254,212 - Saitoh , et al. August 7, 2 | 2007-08-07 |
| Absorbance monitor Grant 7,227,642 - Oida , et al. June 5, 2 | 2007-06-05 |
| Absorbance monitor App 20050082483 - Oida, Takuji ; et al. | 2005-04-21 |
| NOx-concentration measuring apparatus Grant 6,878,339 - Akiyama , et al. April 12, 2 | 2005-04-12 |
| Particulate matter analyzer, collecting filter and system for analyzing and collecting samples from fluids App 20050041774 - Saitoh, Katsumi ; et al. | 2005-02-24 |
| NOx-concentration measuring apparatus App 20030156982 - Akiyama, Shigeyuki ; et al. | 2003-08-21 |
| Photo-electric combined substrate App 20030053765 - Oda, Mikio ; et al. | 2003-03-20 |
| Photo-electric combined substrate, optical waveguide and manufacturing process therefor Grant 6,477,284 - Oda , et al. November 5, 2 | 2002-11-05 |
| Calibration-inability warning method in analyzing apparatus Grant 5,966,676 - Fujiwara , et al. October 12, 1 | 1999-10-12 |
| Golf club shaft Grant 5,904,627 - Miyaji , et al. May 18, 1 | 1999-05-18 |
| Gas analyzer Grant 5,773,828 - Akiyama , et al. June 30, 1 | 1998-06-30 |
| Gas analyzer Grant 5,693,945 - Akiyama , et al. December 2, 1 | 1997-12-02 |
| System for transmitting data using wavelength division multiplexing Grant 5,365,344 - Eda , et al. November 15, 1 | 1994-11-15 |
| Apparatus for analyzing fluid by multi-fluid modulation mode Grant 5,255,072 - Mikasa , et al. October 19, 1 | 1993-10-19 |
| Optical wavelength-division switching system with coherent optical detection system Grant 4,807,227 - Fujiwara , et al. February 21, 1 | 1989-02-21 |
| Optical switch circuit Grant 4,798,435 - Fujiwara , et al. January 17, 1 | 1989-01-17 |
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