MANDAI; Harufumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for MANDAI; Harufumi.The latest application filed is for "information terminal device".
Company Profile
0.55.7
- MANDAI; Harufumi - Takatsuki-shi JP
- Mandai; Harufumi - Takatsuki JP
- Mandai; Harufumi - Nagaokakyo JP
- Mandai; Harufumi - Osaka JP
- Mandai; Harufumi - Kyoto JP
Patent Activity
| Patent | Date |
|---|---|
| Information Terminal Device App 20090052360 - KATO; Noboru ; et al. | 2009-02-26 |
| Method of producing ceramic multilayer substrate Grant 6,815,046 - Mandai , et al. November 9, 2 | 2004-11-09 |
| Method of producing ceramic multilayer substrate App 20030211302 - Mandai, Harufumi ; et al. | 2003-11-13 |
| Frequency multiplier and wireless device incorporating same Grant 6,640,095 - Nakajima , et al. October 28, 2 | 2003-10-28 |
| Band-pass filter Grant 6,608,537 - Kanba , et al. August 19, 2 | 2003-08-19 |
| Method of producing ceramic multilayer substrate App 20020157760 - Mandai, Harufumi ; et al. | 2002-10-31 |
| Frequency multiplier and wireless device incorporating same App 20020132602 - Nakajima, Norio ; et al. | 2002-09-19 |
| Mobile communication apparatus Grant 6,442,399 - Tsuru , et al. August 27, 2 | 2002-08-27 |
| Complex electronic component App 20020041218 - Tonegawa, Ken ; et al. | 2002-04-11 |
| Duplexer and mobile communication device using the same App 20020030555 - Mandai, Harufumi ; et al. | 2002-03-14 |
| Band-pass filter App 20020030565 - Kanba, Seiji ; et al. | 2002-03-14 |
| Antenna apparatus and mobile communication apparatus using the same Grant 6,288,680 - Tsuru , et al. September 11, 2 | 2001-09-11 |
| Complex electronic component Grant 6,252,778 - Tonegawa , et al. June 26, 2 | 2001-06-26 |
| Chip antenna and a method for adjusting frequency of the same Grant 6,064,351 - Mandai , et al. May 16, 2 | 2000-05-16 |
| Antenna unit having power radiation conductor Grant 6,054,956 - Mandai , et al. April 25, 2 | 2000-04-25 |
| Chip antenna Grant 6,052,096 - Tsuru , et al. April 18, 2 | 2000-04-18 |
| Antenna device Grant 6,034,640 - Oida , et al. March 7, 2 | 2000-03-07 |
| Chip-antenna Grant 6,028,568 - Asakura , et al. February 22, 2 | 2000-02-22 |
| Antenna device Grant 5,999,146 - Kanba , et al. December 7, 1 | 1999-12-07 |
| Chip antenna Grant 5,977,927 - Mandai , et al. November 2, 1 | 1999-11-02 |
| Antenna device having a radiating portion provided between a wiring substrate and a case Grant 5,969,680 - Tsuru , et al. October 19, 1 | 1999-10-19 |
| Antenna apparatus having a spiral conductor and a coating layer Grant 5,936,593 - Mandai , et al. August 10, 1 | 1999-08-10 |
| Antenna apparatus having magnetic-current-type and electric-field type antenna Grant 5,914,691 - Mandai , et al. June 22, 1 | 1999-06-22 |
| Antenna unit Grant 5,912,647 - Tsuru , et al. June 15, 1 | 1999-06-15 |
| Chip antenna Grant 5,909,198 - Mandai , et al. June 1, 1 | 1999-06-01 |
| Antenna device Grant 5,900,845 - Mandai , et al. May 4, 1 | 1999-05-04 |
| Surface mount antenna Grant 5,898,413 - Mandai , et al. April 27, 1 | 1999-04-27 |
| Chip antenna and method of making same Grant 5,892,489 - Kanba , et al. April 6, 1 | 1999-04-06 |
| Matching circuit and antenna apparatus Grant 5,874,926 - Tsuru , et al. February 23, 1 | 1999-02-23 |
| Chip antenna having multiple resonance frequencies Grant 5,870,066 - Asakura , et al. February 9, 1 | 1999-02-09 |
| High-frequency composite components comprising first and second circuits connected in parallel for multi-frequency systems Grant 5,815,052 - Nakajima , et al. September 29, 1 | 1998-09-29 |
| Chip antenna Grant 5,798,737 - Kanaba , et al. August 25, 1 | 1998-08-25 |
| Radio communication equipment Grant 5,797,084 - Tsuru , et al. August 18, 1 | 1998-08-18 |
| Chip antenna Grant 5,767,811 - Mandai , et al. June 16, 1 | 1998-06-16 |
| Antenna apparatus having chip antenna and capacitance generating device Grant 5,767,817 - Tsuru , et al. June 16, 1 | 1998-06-16 |
| Chip antenna Grant 5,764,197 - Tsuru , et al. June 9, 1 | 1998-06-09 |
| Chip-type electronic component Grant 5,726,612 - Mandai , et al. March 10, 1 | 1998-03-10 |
| Antenna unit Grant 5,585,810 - Tsuru , et al. December 17, 1 | 1996-12-17 |
| Antennas and antenna units Grant 5,537,123 - Mandai , et al. July 16, 1 | 1996-07-16 |
| Mounting structure for electronic component Grant 5,532,658 - Tonegawa , et al. July 2, 1 | 1996-07-02 |
| Surface-mountable antenna unit Grant 5,510,802 - Tsuru , et al. April 23, 1 | 1996-04-23 |
| High-frequency switch including strip line and two switching diodes Grant 5,507,011 - Chigodo , et al. April 9, 1 | 1996-04-09 |
| High-frequency switch Grant 5,473,293 - Chigodo , et al. December 5, 1 | 1995-12-05 |
| Multi-layer substrate Grant 5,414,402 - Mandai , et al. May 9, 1 | 1995-05-09 |
| Electronic component Grant 5,401,910 - Mandai , et al. March 28, 1 | 1995-03-28 |
| Multilayer ceramic circuit board Grant 5,384,434 - Mandai , et al. January 24, 1 | 1995-01-24 |
| Voltage controlled oscillator having a resonator Grant 5,227,739 - Mandai , et al. July 13, 1 | 1993-07-13 |
| Non-reduction type dielectric ceramic composition Grant 5,204,301 - Ohkubo , et al. April 20, 1 | 1993-04-20 |
| Delay line device with adjustable time delay Grant 5,187,455 - Mandai , et al. February 16, 1 | 1993-02-16 |
| Delay line device and a method for producing the same Grant 5,146,191 - Mandai , et al. September 8, 1 | 1992-09-08 |
| Ceramic electronic part and producing method thereof Grant 5,107,394 - Naito , et al. April 21, 1 | 1992-04-21 |
| Method of forming bump electrodes Grant 5,093,986 - Mandai , et al. March 10, 1 | 1992-03-10 |
| Dielectric ceramic composition Grant 5,073,523 - Yamada , et al. December 17, 1 | 1991-12-17 |
| Method of manufacturing laminated ceramic electronic component Grant 5,009,744 - Mandai , et al. April 23, 1 | 1991-04-23 |
| Method of manufacturing an LC composite component Grant 4,990,202 - Murata , et al. February 5, 1 | 1991-02-05 |
| Multilayer printed circuit board Grant 4,931,354 - Wakino , et al. June 5, 1 | 1990-06-05 |
| Thermistor and method of producing the same Grant 4,912,450 - Yoneda , et al. March 27, 1 | 1990-03-27 |
| Laminated transformer Grant 4,803,453 - Tomono , et al. February 7, 1 | 1989-02-07 |
| Thermistor and method of producing the same Grant 4,786,888 - Yoneda , et al. November 22, 1 | 1988-11-22 |
| LC composite component Grant 4,746,557 - Sakamoto , et al. May 24, 1 | 1988-05-24 |
| Chip-type inductor Grant 4,543,553 - Mandai , et al. September 24, 1 | 1985-09-24 |
| Reduction reoxidation type semiconductor ceramic condenser Grant 4,533,931 - Mandai , et al. August 6, 1 | 1985-08-06 |
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