Location History:
- Miyagi-ken, JP (2003 - 2004)
- Fukushima-ken, JP (2004)
Company Filing History:
Years Active: 2003-2004
Title: Hiroshi Sakuma: Innovator in Electronic Circuit Technology
Introduction
Hiroshi Sakuma is a prominent inventor based in Miyagi-ken, Japan. He has made significant contributions to the field of electronic circuit technology, holding a total of 4 patents. His work focuses on miniaturization and efficiency in electronic circuit units, which are essential in modern technology.
Latest Patents
Sakuma's latest patents include an electronic circuit unit that is suitable for miniaturization and simple output adjustment. This invention provides a surface mounting type electronic circuit unit that is designed for compactness and ease of use. The circuit elements, including capacitors, resistors, and inductance elements, are formed on an alumina substrate using thin film forming techniques. A diode and a semiconductor chip of a transistor are fixed to a connection land of the conducting pattern through wire bonding. Notably, only the emitter resistor out of the base bias voltage dividing resistors and the emitter resistor of the transistor is trimmed for output adjustment.
Another significant patent is a compact, surface-mounting-type electronic circuit unit. In this design, circuit elements, including capacitors, resistors, and inductive devices, along with electrically conductive patterns, are formed on an alumina board as thin films. Semiconductor bare chips for a diode and a transistor are wire-bonded to connection lands in the electrically conductive patterns. Additionally, end-face electrodes connected to grounding electrodes, input electrodes, and output electrodes of the conductive patterns are formed at the side faces of the alumina board.
Career Highlights
Hiroshi Sakuma is currently employed at Alps Electric Co., Ltd., where he continues to innovate and develop advanced electronic circuit technologies. His work has been instrumental in enhancing the performance and efficiency of electronic devices.
Collaborations
Sakuma has collaborated with notable coworkers, including Akiyuki Yoshisato and Kazuhiko Ueda. Their combined expertise has contributed to the successful development of innovative electronic solutions.
Conclusion
Hiroshi Sakuma's contributions to electronic circuit technology exemplify the spirit of innovation. His patents reflect a commitment to advancing the field through miniaturization and efficiency. His work at Alps Electric Co., Ltd. continues to influence the future of electronic design.