Katsuichi Ohsawa

Title: Katsuichi Ohsawa: Innovator in Optical Transmission Technology

Introduction

Katsuichi Ohsawa is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of optical transmission technology. His innovative work has led to the development of a patent that addresses critical issues in electronic devices.

Latest Patents

Ohsawa holds a patent for an optical transmitter. This invention is designed to prevent a light-emitting diode from continuously emitting light when the input terminal level is fixed high due to software or other factors. The patent aims to avoid problems such as battery exhaustion and potential breakdown of the light-emitting diode in devices like PDAs and cellular phones. The invention incorporates a high-pass filter to pass high-frequency components of an optical transmission input signal and a binary circuit to binarize the output signal, ensuring efficient operation of the light-emitting device.

Career Highlights

Katsuichi Ohsawa is associated with Matsushita Electric Industrial Co., Ltd., a company known for its advancements in electronics and technology. His work at this esteemed organization has allowed him to focus on innovative solutions in optical transmission.

Collaborations

Ohsawa has collaborated with notable coworkers, including Kenji Imaizumi and Yuzo Shimizu. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Katsuichi Ohsawa's contributions to optical transmission technology exemplify the importance of innovation in modern electronics. His patent reflects a commitment to solving real-world problems in electronic devices.