Kawashima; Ryosuke
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawashima; Ryosuke.The latest application filed is for "infrared transmitter circuit and electronic device".
- Kawashima; Ryosuke - Katsuragi JP
- Kawashima; Ryosuke - Nara JP
- Kawashima, Ryosuke - Katsuragi-shi JP
- Kawashima, Ryosuke - Kitakatsuragi-gun JP
| Patent | Date |
|---|---|
| Infrared radiation receiving circuit, electronic device, and infrared radiation receiving method Grant 7,437,084 - Yokogawa , et al. October 14, 2 | 2008-10-14 |
| Infrared transmitter circuit and electronic device Grant 7,359,649 - Itoh , et al. April 15, 2 | 2008-04-15 |
| Photoelectric leak current compensating circuit and optical signal circuit using same Grant 7,061,303 - Inoue , et al. June 13, 2 | 2006-06-13 |
| Infrared transmitter circuit and electronic device App 20050089337 - Itoh, Hiroaki ; et al. | 2005-04-28 |
| Infrared radiation receiving circuit, electronic device, and infrared radiation receiving method App 20050087688 - Yokogawa, Naruichi ; et al. | 2005-04-28 |
| Photoelectric leak current compensating circuit and optical signal circuit using same App 20040124340 - Inoue, Takahiro ; et al. | 2004-07-01 |
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