Chato; Tetsuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chato; Tetsuo.The latest application filed is for "test circuit and test method".
- Chato; Tetsuo - Osaka JP
- Chato; Tetsuo - Katano JP
- Chato, Tetsuo - Katano-shi JP
| Patent | Date |
|---|---|
| Test circuit and test method that includes supplying a current to a plurality of light-receiving elements Grant 7,545,156 - Kuroiwa , et al. June 9, 2 | 2009-06-09 |
| Amplifier circuit and optical pickup device Grant 7,449,670 - Yamaguchi , et al. November 11, 2 | 2008-11-11 |
| Light-receiving amplifier circuit and optical pick-up device using the same Grant 7,408,141 - Chato , et al. August 5, 2 | 2008-08-05 |
| Optical transmitter Grant 7,298,977 - Ohsawa , et al. November 20, 2 | 2007-11-20 |
| Test Circuit And Test Method App 20070252602 - KUROIWA; Yousuke ; et al. | 2007-11-01 |
| Amplifier Circuit And Optical Pickup Device App 20070228258 - Yamaguchi; Hiroshi ; et al. | 2007-10-04 |
| Light-receiving Amplifier Circuit And Optical Pick-up Device Using The Same App 20070018079 - Chato; Tetsuo ; et al. | 2007-01-25 |
| Optical transmitter App 20050063710 - Ohsawa, Katsuichi ; et al. | 2005-03-24 |
| Semiconductor device and method for manufacturing the same Grant 6,700,144 - Shimazaki , et al. March 2, 2 | 2004-03-02 |
| Semiconductor device and method for manufacturing the same App 20020182801 - Shimazaki, Toyoyuki ; et al. | 2002-12-05 |
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