Location History:
- Yonezawa-shi, Yamagata-ken, JA (1978)
- Yonezawa-shi, Yamgataken, JP (1987)
- 1165 Toyama-machi Yonezawa-shi, Yamagata-ken, JP (1987)
- Yamagata, JP (1985 - 1988)
- Yonezawa-shi, Yamagata-ken, JP (1988)
- Tokyo, JP (1990)
- Yonezawa-shi- Yamagata-ken, JP (1990)
- Yonezawa, JP (1984 - 1998)
Company Filing History:
3 out of 6 
3 out of 3 
1 out of 6 Years Active: 1978-1998
Title: Shigeru Tsutsumi: Innovator in Sound Technology
Introduction
Shigeru Tsutsumi is a prominent inventor based in Yonezawa, Japan. He has made significant contributions to the field of sound technology, holding a total of 14 patents. His innovative work has paved the way for advancements in various applications.
Latest Patents
Among his latest patents are a sound generating device and a pressure-holding chamber type injection molding process and apparatus. These inventions showcase his expertise in creating efficient and effective solutions in sound generation and manufacturing processes.
Career Highlights
Throughout his career, Shigeru Tsutsumi has demonstrated a commitment to innovation. His work has not only contributed to his personal achievements but has also influenced the industry as a whole.
Collaborations
Shigeru has worked with Seiki Corporation, where he applied his inventive skills to develop new technologies.
Conclusion
Shigeru Tsutsumi's contributions to sound technology and his impressive portfolio of patents highlight his role as a key innovator in his field. His work continues to inspire future advancements in technology.