Hirohashi; Kazutoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirohashi; Kazutoshi.The latest application filed is for "rotary joint".
- Hirohashi; Kazutoshi - Kanagawa-ken JP
- Hirohashi, Kazutoshi - Yokohama JP
- Hirohashi; Kazutoshi - Kanagawa JP
| Patent | Date |
|---|---|
| Rotary joint Grant 7,526,155 - Hirohashi , et al. April 28, 2 | 2009-04-28 |
| Rotary joint App 20080069495 - Hirohashi; Kazutoshi ; et al. | 2008-03-20 |
| Light source device App 20050213180 - Lopez-Hernandez, Francisco-Jose ; et al. | 2005-09-29 |
| Light source device Grant 6,867,929 - Lopez-Hernandez , et al. March 15, 2 | 2005-03-15 |
| Light source device App 20030026002 - Lopez-Hernandez, Francisco-Jose ; et al. | 2003-02-06 |
| Optical wireless communication system Grant 5,959,754 - Sakurai , et al. September 28, 1 | 1999-09-28 |
| Optical wireless data transmission system and optical wireless data transmitting/receiving apparatus Grant 5,600,471 - Hirohashi , et al. February 4, 1 | 1997-02-04 |
| Optical radio transmission system and a method for adjusting optical axes thereof Grant 5,532,858 - Hirohashi , et al. July 2, 1 | 1996-07-02 |
| Optical radio repeater with signal quality detection Grant 5,349,463 - Hirohashi , et al. September 20, 1 | 1994-09-20 |
| Quarternary differential PSK demodulator Grant 4,614,910 - Ishigaki , et al. September 30, 1 | 1986-09-30 |
| Noise reduction for stereophonic FM signals by high-speed sampling and linear interpolation Grant 4,574,390 - Hirohashi , et al. March 4, 1 | 1986-03-04 |
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