Company Filing History:
4 out of 42,517 
1 out of 162 Years Active: 1995-1996
Title: Seiji Kamada: Innovator in Signal Wave Technology
Introduction
Seiji Kamada is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of signal wave technology, holding a total of 4 patents. His work focuses on developing methods and systems that enhance the processing and formation of various waveforms.
Latest Patents
Kamada's latest patents include a method of forming a signal wave from first and second waveform data. This innovation involves a variable wave forming circuit that produces signals of various waveforms, such as sine, triangular, or trapezoidal waves, and at different frequencies. The circuit utilizes a random access memory to store wave formation information, allowing for the production of desired waveforms through digital/analog conversion. Another significant patent is related to a communication control system and information processing system. This system stores information on multiple operation modes and utilizes a CPU to select and execute protocols based on event and processing state numbers.
Career Highlights
Throughout his career, Seiji Kamada has worked with prominent companies, including Hitachi, Ltd. and Hitachi Engineering Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in signal processing and communication systems.
Collaborations
Kamada has collaborated with notable coworkers such as Masanobu Kawamura and Hiroyuki Kida. Their joint efforts have contributed to advancements in the technologies they have worked on together.
Conclusion
Seiji Kamada's contributions to signal wave technology and his innovative patents highlight his role as a significant inventor in the field. His work continues to influence advancements in communication and information processing systems.