Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11891718 | Method and apparatus for growing silicon single crystal ingot | Hyun Ju Hwang, Sang Hee Kim | 2024-02-06 |
| 11088217 | OLED module and display device having the same | Jung Hoon Shin | 2021-08-10 |
| 10158361 | Ultrasonic and strain dual mode sensor for contact switch | Minoru Toda | 2018-12-18 |
| 9698776 | Ultrasonic and strain dual mode sensor for contact switch | Minoru Toda | 2017-07-04 |
| 8416166 | Liquid crystal display device | Dong Uk Shin, Chang Yeop Shin, Yun Jung Hwang, Wan Jin Seo | 2013-04-09 |
| 8274616 | Array substrate for liquid crystal display device and method of manufacturing the same | Dong Uk Shin | 2012-09-25 |
| 7257298 | Optical fiber cable | Seung-Hyun Moon, Hoon Park, Hee-Goo Kang, Young-Su Jung, Eun-Song Um | 2007-08-14 |
| 7181977 | Sensor assembly with lead attachment | Mitchell L. Thompson, Cheng Young Hong | 2007-02-27 |
| 7177508 | Optical cable having an improved compression strength characteristic | Hee-Goo Kang | 2007-02-13 |
| 7008478 | Composite of consolidation-hardening pile for soft ground | — | 2006-03-07 |
| 6930253 | Compact optical cable | Seung-Hyun Moon | 2005-08-16 |
| 6687438 | Loose tube ribbon optical cable | — | 2004-02-03 |
| 6643437 | All-dielectric self-supporting optical cable and manufacturing method thereof | — | 2003-11-04 |
| 6504289 | Piezeoelectric transducer having protuberances for transmitting acoustic energy and method of making the same | Minoru Toda, Jeffrey Swan | 2003-01-07 |
| 6400065 | Omni-directional ultrasonic transducer apparatus and staking method | Minoru Toda, Susan Huang Zaks, Jeffrey Swan | 2002-06-04 |
| 6321428 | Method of making a piezoelectric transducer having protuberances for transmitting acoustic energy | Minoru Toda, Jeffrey Swan | 2001-11-27 |
| 6239535 | Omni-directional ultrasonic transducer apparatus having controlled frequency response | Minoru Toda, Susan Huang Zaks, Jeffrey Swan | 2001-05-29 |
| 5907213 | Piezoelectric cable and wire harness using the same | Ryuichi Oshima, Takaki Naito | 1999-05-25 |
| 5673041 | Reflective mode ultrasonic touch sensitive switch | Joseph V. Chatigny, Minoru Toda | 1997-09-30 |
| 5515341 | Proximity sensor utilizing polymer piezoelectric film | Minoru Toda, Albert Casciotti | 1996-05-07 |
| 5495137 | Proximity sensor utilizing polymer piezoelectric film with protective metal layer | Minoru Toda | 1996-02-27 |
| 5483501 | Short distance ultrasonic distance meter | Minoru Toda | 1996-01-09 |
| 5442592 | Ultrasonic distance meter | Minoru Toda | 1995-08-15 |
| 5424716 | Penetration detection system | — | 1995-06-13 |
| 5336959 | Impact zone detection device | Raymond F. Gastgeb | 1994-08-09 |