Location History:
- Neyagawa, JP (2003 - 2007)
- Kadoma, JP (2008 - 2009)
- Osaka, JP (2006 - 2011)
Company Filing History:
6 out of 27,375 
3 out of 16,453 
Years Active: 2003-2011
Title: Hisashi Senga: Innovator in Semiconductor Technology
Introduction
Hisashi Senga is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 9 patents. His work focuses on improving the efficiency and performance of optical devices.
Latest Patents
Hisashi Senga's latest patents include a semiconductor laser driving circuit and an optical disc device integrated with a semiconductor laser driving circuit. The semiconductor laser driving circuit is designed to minimize the output voltage, thereby reducing power consumption and heat generation in optical devices. This innovation measures the cathode voltage of a semiconductor laser and adjusts the anode voltage to maintain a predetermined level, effectively curtailing power consumption and minimizing temperature rise. Additionally, his optical pickup invention features an integrated circuit element that drives multiple semiconductor lasers, optimizing the wiring structure for enhanced performance.
Career Highlights
Throughout his career, Hisashi Senga has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to develop cutting-edge technologies that have advanced the field of optics and semiconductors.
Collaborations
Hisashi Senga has collaborated with esteemed colleagues, including Hiromichi Ishibashi and Toshio Matsumoto. These partnerships have contributed to the successful development of his innovative technologies.
Conclusion
Hisashi Senga's contributions to semiconductor technology and optical devices have made a lasting impact in the industry. His innovative patents continue to influence advancements in the field, showcasing his dedication to improving technology for future applications.
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.