Shirakawa; Masakazu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shirakawa; Masakazu.The latest application filed is for "layout design support system, method, and program".
- Shirakawa; Masakazu - Tokyo JP
- Shirakawa; Masakazu - Yokohama JP
- Shirakawa; Masakazu - Minoo JP
- Shirakawa, Masakazu - Osaka JP
- Shirakawa; Masakazu - Kawasaki JP
| Patent | Date |
|---|---|
| Mobile communication system, base station control apparatus, mobile terminal and method for controlling handover Grant 8,126,463 - Yamamoto , et al. February 28, 2 | 2012-02-28 |
| Layout Design Support System, Method, And Program App 20100274536 - OKADA; Yuuki ; et al. | 2010-10-28 |
| Mobile Communication System, Base Station Control Apparatus, Mobile Terminal And Method For Controlling Handover App 20090069015 - YAMAMOTO; Keiji ; et al. | 2009-03-12 |
| Electromagnetic shield plate Grant 6,399,879 - Ueda , et al. June 4, 2 | 2002-06-04 |
| Pigment dispersions App 20010045178 - Shirakawa, Masakazu ; et al. | 2001-11-29 |
| Electronic exchange system for portable stations Grant 5,978,667 - Suzuki , et al. November 2, 1 | 1999-11-02 |
| Radio communication system Grant 5,446,739 - Nakano , et al. August 29, 1 | 1995-08-29 |
| Mobile station unit and channel switching method Grant 5,383,221 - Akita , et al. January 17, 1 | 1995-01-17 |
| Multipoint link data-transmission control system Grant 4,888,728 - Shirakawa , et al. December 19, 1 | 1989-12-19 |
| Telephone system with stimulus operation or default operation Grant 4,885,765 - Shirakawa December 5, 1 | 1989-12-05 |
| Control data transmission system for private branch exchange Grant 4,736,409 - Hasegawa , et al. April 5, 1 | 1988-04-05 |
| Data transmission system Grant 4,733,390 - Shirakawa , et al. March 22, 1 | 1988-03-22 |
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