Funahashi; Takahiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Funahashi; Takahiko.The latest application filed is for "device and method for detecting position using electromagnetic induction without producing discrepancy caused by the residual induction voltage of the resonant circuit".
- Funahashi; Takahiko - Otone-machi JP
- Funahashi; Takahiko - Saitama-ken JP
- Funahashi; Takahiko - Kitakatsushika-gun Saitama 340-02 JP
- Funahashi; Takahiko - Saitama JP
- Funahashi; Takahiko - Kuki JP
| Patent | Date |
|---|---|
| Device and method for detecting position using electromagnetic induction without producing discrepancy caused by the residual induction voltage of the resonant circuit Grant 5,763,839 - Funahashi , et al. June 9, 1 | 1998-06-09 |
| Angular information input system Grant 5,751,229 - Funahashi May 12, 1 | 1998-05-12 |
| Angular input information system relative to a tablet for determining an incline angle of a pointer or stylus Grant 5,748,110 - Sekizawa , et al. May 5, 1 | 1998-05-05 |
| Electronic blackboard and accessories such as writing tools Grant RE35,329 - Murakami , et al. September 17, 1 | 1996-09-17 |
| Position detector Grant 5,466,896 - Murakami , et al. November 14, 1 | 1995-11-14 |
| Coordinate input system and input implement used in the system Grant 5,134,689 - Murakami , et al. July 28, 1 | 1992-07-28 |
| Position detecting apparatus Grant 5,028,745 - Yamanami , et al. * July 2, 1 | 1991-07-02 |
| Electronic blackboard and accessories such as writing tools Grant 5,023,408 - Murakami , et al. June 11, 1 | 1991-06-11 |
| Position detecting device Grant 4,988,837 - Murakami , et al. January 29, 1 | 1991-01-29 |
| Position detecting apparatus Grant 4,948,926 - Murakami , et al. August 14, 1 | 1990-08-14 |
| Position detecting apparatus Grant 4,878,553 - Yamanami , et al. November 7, 1 | 1989-11-07 |
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