Location History:
- Yamatokoriyama, JP (2000 - 2001)
- Yamatokooriyama, JP (2001)
- Kashihara, JP (2002 - 2010)
- Osaka, JP (2017)
- Sakai, JP (2018)
Company Filing History:
8 out of 25,537 
1 out of 22 Years Active: 2000-2018
Title: Takehisa Ishihara: Innovator in Optical Technology
Introduction
Takehisa Ishihara is a prominent inventor based in Kashihara, Japan. He has made significant contributions to the field of optical technology, holding a total of 9 patents. His innovative work focuses on devices that enhance the detection and reception of infrared radiation, showcasing his expertise in noncontact detection methods.
Latest Patents
One of Ishihara's latest inventions is an eyeball movement detection device. This device detects the movement of an eye in a side-to-side direction by analyzing the time shift in the output from two far-infrared sensors. These sensors are strategically positioned to monitor the edges of the exposed surface of the eyeball. This technology allows for noncontact detection of eyeball movement, which is lightweight and energy-efficient.
Another notable patent involves an optical transmission device, which includes a jack with a holding body that has an insertion hole for an optical plug. This invention features a window material that transmits infrared radiation while preventing water intrusion into the light reception unit. This design ensures that the element receiving infrared radiation maintains its waterproof properties without compromising the aesthetic appearance of electronic devices.
Career Highlights
Throughout his career, Takehisa Ishihara has worked with notable companies, including Sharp Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in optical technology.
Collaborations
Ishihara has collaborated with talented individuals such as Kazuhito Nagura and Hideki Miyuki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Takehisa Ishihara's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative devices continue to push the boundaries of what is possible in noncontact detection and infrared technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.